81665892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1733}}^1$

素因数の和:1778

約数の個数: 144

約数和(自身を含む): 272668032

約数和(自身を除く): 191002140

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, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 693, 714, 748, 924, 1071, 1122, 1309, 1386, 1428, 1683, 1733, 2142, 2244, 2618, 2772, 3366, 3466, 3927, 4284, 5199, 5236, 6732, 6932, 7854, 10398, 11781, 12131, 15597, 15708, 19063, 20796, 23562, 24262, 29461, 31194, 36393, 38126, 47124, 48524, 57189, 58922, 62388, 72786, 76252, 88383, 109179, 114378, 117844, 133441, 145572, 171567, 176766, 206227, 218358, 228756, 265149, 266882, 324071, 343134, 353532, 400323, 412454, 436716, 530298, 533764, 618681, 648142, 686268, 800646, 824908, 972213, 1060596, 1200969, 1237362, 1296284, 1601292, 1856043, 1944426, 2268497, 2401938, 2474724, 2916639, 3712086, 3888852, 4536994, 4803876, 5833278, 6805491, 7424172, 9073988, 11666556, 13610982, 20416473, 27221964, 40832946, 81665892]

約数ペア:

[(1, 81665892), (2, 40832946), (3, 27221964), (4, 20416473), (6, 13610982), (7, 11666556), (9, 9073988), (11, 7424172), (12, 6805491), (14, 5833278), (17, 4803876), (18, 4536994), (21, 3888852), (22, 3712086), (28, 2916639), (33, 2474724), (34, 2401938), (36, 2268497), (42, 1944426), (44, 1856043), (51, 1601292), (63, 1296284), (66, 1237362), (68, 1200969), (77, 1060596), (84, 972213), (99, 824908), (102, 800646), (119, 686268), (126, 648142), (132, 618681), (153, 533764), (154, 530298), (187, 436716), (198, 412454), (204, 400323), (231, 353532), (238, 343134), (252, 324071), (306, 266882), (308, 265149), (357, 228756), (374, 218358), (396, 206227), (462, 176766), (476, 171567), (561, 145572), (612, 133441), (693, 117844), (714, 114378), (748, 109179), (924, 88383), (1071, 76252), (1122, 72786), (1309, 62388), (1386, 58922), (1428, 57189), (1683, 48524), (1733, 47124), (2142, 38126), (2244, 36393), (2618, 31194), (2772, 29461), (3366, 24262), (3466, 23562), (3927, 20796), (4284, 19063), (5199, 15708), (5236, 15597), (6732, 12131), (6932, 11781), (7854, 10398)]