66491964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 225283968

約数和(自身を除く): 158792004

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 83, 84, 99, 102, 119, 126, 132, 153, 154, 166, 187, 198, 204, 231, 238, 249, 252, 289, 306, 308, 332, 357, 374, 396, 462, 476, 498, 561, 578, 581, 612, 693, 714, 747, 748, 867, 913, 924, 996, 1071, 1122, 1156, 1162, 1309, 1386, 1411, 1428, 1494, 1683, 1734, 1743, 1826, 2023, 2142, 2244, 2324, 2601, 2618, 2739, 2772, 2822, 2988, 3179, 3366, 3468, 3486, 3652, 3927, 4046, 4233, 4284, 5202, 5229, 5236, 5478, 5644, 6069, 6358, 6391, 6732, 6972, 7854, 8092, 8217, 8466, 9537, 9877, 10404, 10458, 10956, 11781, 12138, 12699, 12716, 12782, 15521, 15708, 16434, 16932, 18207, 19074, 19173, 19754, 20916, 22253, 23562, 23987, 24276, 25398, 25564, 28611, 29631, 31042, 32868, 36414, 38148, 38346, 39508, 44506, 46563, 47124, 47974, 50796, 57222, 57519, 59262, 62084, 66759, 71961, 72828, 76692, 88893, 89012, 93126, 95948, 108647, 114444, 115038, 118524, 133518, 139689, 143922, 167909, 177786, 186252, 200277, 215883, 217294, 230076, 263857, 267036, 279378, 287844, 325941, 335818, 355572, 400554, 431766, 434588, 503727, 527714, 558756, 651882, 671636, 791571, 801108, 863532, 977823, 1007454, 1055428, 1303764, 1511181, 1583142, 1846999, 1955646, 2014908, 2374713, 3022362, 3166284, 3693998, 3911292, 4749426, 5540997, 6044724, 7387996, 9498852, 11081994, 16622991, 22163988, 33245982, 66491964]

約数ペア:

[(1, 66491964), (2, 33245982), (3, 22163988), (4, 16622991), (6, 11081994), (7, 9498852), (9, 7387996), (11, 6044724), (12, 5540997), (14, 4749426), (17, 3911292), (18, 3693998), (21, 3166284), (22, 3022362), (28, 2374713), (33, 2014908), (34, 1955646), (36, 1846999), (42, 1583142), (44, 1511181), (51, 1303764), (63, 1055428), (66, 1007454), (68, 977823), (77, 863532), (83, 801108), (84, 791571), (99, 671636), (102, 651882), (119, 558756), (126, 527714), (132, 503727), (153, 434588), (154, 431766), (166, 400554), (187, 355572), (198, 335818), (204, 325941), (231, 287844), (238, 279378), (249, 267036), (252, 263857), (289, 230076), (306, 217294), (308, 215883), (332, 200277), (357, 186252), (374, 177786), (396, 167909), (462, 143922), (476, 139689), (498, 133518), (561, 118524), (578, 115038), (581, 114444), (612, 108647), (693, 95948), (714, 93126), (747, 89012), (748, 88893), (867, 76692), (913, 72828), (924, 71961), (996, 66759), (1071, 62084), (1122, 59262), (1156, 57519), (1162, 57222), (1309, 50796), (1386, 47974), (1411, 47124), (1428, 46563), (1494, 44506), (1683, 39508), (1734, 38346), (1743, 38148), (1826, 36414), (2023, 32868), (2142, 31042), (2244, 29631), (2324, 28611), (2601, 25564), (2618, 25398), (2739, 24276), (2772, 23987), (2822, 23562), (2988, 22253), (3179, 20916), (3366, 19754), (3468, 19173), (3486, 19074), (3652, 18207), (3927, 16932), (4046, 16434), (4233, 15708), (4284, 15521), (5202, 12782), (5229, 12716), (5236, 12699), (5478, 12138), (5644, 11781), (6069, 10956), (6358, 10458), (6391, 10404), (6732, 9877), (6972, 9537), (7854, 8466), (8092, 8217)]