81232536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 256089600

約数和(自身を除く): 174857064

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 113, 132, 154, 168, 226, 231, 264, 308, 339, 389, 452, 462, 616, 678, 778, 791, 904, 924, 1167, 1243, 1356, 1556, 1582, 1848, 2334, 2373, 2486, 2712, 2723, 3112, 3164, 3729, 4279, 4668, 4746, 4972, 5446, 6328, 7458, 8169, 8558, 8701, 9336, 9492, 9944, 10892, 12837, 14916, 16338, 17116, 17402, 18984, 21784, 25674, 26103, 29832, 29953, 32676, 34232, 34804, 43957, 51348, 52206, 59906, 65352, 69608, 87914, 89859, 102696, 104412, 119812, 131871, 175828, 179718, 208824, 239624, 263742, 307699, 351656, 359436, 483527, 527484, 615398, 718872, 923097, 967054, 1054968, 1230796, 1450581, 1846194, 1934108, 2461592, 2901162, 3384689, 3692388, 3868216, 5802324, 6769378, 7384776, 10154067, 11604648, 13538756, 20308134, 27077512, 40616268, 81232536]

約数ペア:

[(1, 81232536), (2, 40616268), (3, 27077512), (4, 20308134), (6, 13538756), (7, 11604648), (8, 10154067), (11, 7384776), (12, 6769378), (14, 5802324), (21, 3868216), (22, 3692388), (24, 3384689), (28, 2901162), (33, 2461592), (42, 1934108), (44, 1846194), (56, 1450581), (66, 1230796), (77, 1054968), (84, 967054), (88, 923097), (113, 718872), (132, 615398), (154, 527484), (168, 483527), (226, 359436), (231, 351656), (264, 307699), (308, 263742), (339, 239624), (389, 208824), (452, 179718), (462, 175828), (616, 131871), (678, 119812), (778, 104412), (791, 102696), (904, 89859), (924, 87914), (1167, 69608), (1243, 65352), (1356, 59906), (1556, 52206), (1582, 51348), (1848, 43957), (2334, 34804), (2373, 34232), (2486, 32676), (2712, 29953), (2723, 29832), (3112, 26103), (3164, 25674), (3729, 21784), (4279, 18984), (4668, 17402), (4746, 17116), (4972, 16338), (5446, 14916), (6328, 12837), (7458, 10892), (8169, 9944), (8558, 9492), (8701, 9336)]