63972972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 198918720

約数和(自身を除く): 134945748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 109, 119, 126, 137, 153, 204, 218, 238, 252, 274, 306, 327, 357, 411, 436, 476, 548, 612, 654, 714, 763, 822, 959, 981, 1071, 1233, 1308, 1428, 1526, 1644, 1853, 1918, 1962, 2142, 2289, 2329, 2466, 2877, 3052, 3706, 3836, 3924, 4284, 4578, 4658, 4932, 5559, 5754, 6867, 6987, 7412, 8631, 9156, 9316, 11118, 11508, 12971, 13734, 13974, 14933, 16303, 16677, 17262, 20961, 22236, 25942, 27468, 27948, 29866, 32606, 33354, 34524, 38913, 41922, 44799, 48909, 51884, 59732, 65212, 66708, 77826, 83844, 89598, 97818, 104531, 116739, 134397, 146727, 155652, 179196, 195636, 209062, 233478, 253861, 268794, 293454, 313593, 418124, 466956, 507722, 537588, 586908, 627186, 761583, 940779, 1015444, 1254372, 1523166, 1777027, 1881558, 2284749, 3046332, 3554054, 3763116, 4569498, 5331081, 7108108, 9138996, 10662162, 15993243, 21324324, 31986486, 63972972]

約数ペア:

[(1, 63972972), (2, 31986486), (3, 21324324), (4, 15993243), (6, 10662162), (7, 9138996), (9, 7108108), (12, 5331081), (14, 4569498), (17, 3763116), (18, 3554054), (21, 3046332), (28, 2284749), (34, 1881558), (36, 1777027), (42, 1523166), (51, 1254372), (63, 1015444), (68, 940779), (84, 761583), (102, 627186), (109, 586908), (119, 537588), (126, 507722), (137, 466956), (153, 418124), (204, 313593), (218, 293454), (238, 268794), (252, 253861), (274, 233478), (306, 209062), (327, 195636), (357, 179196), (411, 155652), (436, 146727), (476, 134397), (548, 116739), (612, 104531), (654, 97818), (714, 89598), (763, 83844), (822, 77826), (959, 66708), (981, 65212), (1071, 59732), (1233, 51884), (1308, 48909), (1428, 44799), (1526, 41922), (1644, 38913), (1853, 34524), (1918, 33354), (1962, 32606), (2142, 29866), (2289, 27948), (2329, 27468), (2466, 25942), (2877, 22236), (3052, 20961), (3706, 17262), (3836, 16677), (3924, 16303), (4284, 14933), (4578, 13974), (4658, 13734), (4932, 12971), (5559, 11508), (5754, 11118), (6867, 9316), (6987, 9156), (7412, 8631)]