81550476

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:941

約数の個数: 120

約数和(自身を含む): 249871776

約数和(自身を除く): 168321300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 246, 252, 287, 324, 369, 378, 492, 567, 574, 738, 756, 861, 877, 1107, 1134, 1148, 1476, 1722, 1754, 2214, 2268, 2583, 2631, 3321, 3444, 3508, 4428, 5166, 5262, 6139, 6642, 7749, 7893, 10332, 10524, 12278, 13284, 15498, 15786, 18417, 23247, 23679, 24556, 30996, 31572, 35957, 36834, 46494, 47358, 55251, 71037, 71914, 73668, 92988, 94716, 107871, 110502, 142074, 143828, 165753, 215742, 221004, 251699, 284148, 323613, 331506, 431484, 497259, 503398, 647226, 663012, 755097, 970839, 994518, 1006796, 1294452, 1510194, 1941678, 1989036, 2265291, 2912517, 3020388, 3883356, 4530582, 5825034, 6795873, 9061164, 11650068, 13591746, 20387619, 27183492, 40775238, 81550476]

約数ペア:

[(1, 81550476), (2, 40775238), (3, 27183492), (4, 20387619), (6, 13591746), (7, 11650068), (9, 9061164), (12, 6795873), (14, 5825034), (18, 4530582), (21, 3883356), (27, 3020388), (28, 2912517), (36, 2265291), (41, 1989036), (42, 1941678), (54, 1510194), (63, 1294452), (81, 1006796), (82, 994518), (84, 970839), (108, 755097), (123, 663012), (126, 647226), (162, 503398), (164, 497259), (189, 431484), (246, 331506), (252, 323613), (287, 284148), (324, 251699), (369, 221004), (378, 215742), (492, 165753), (567, 143828), (574, 142074), (738, 110502), (756, 107871), (861, 94716), (877, 92988), (1107, 73668), (1134, 71914), (1148, 71037), (1476, 55251), (1722, 47358), (1754, 46494), (2214, 36834), (2268, 35957), (2583, 31572), (2631, 30996), (3321, 24556), (3444, 23679), (3508, 23247), (4428, 18417), (5166, 15786), (5262, 15498), (6139, 13284), (6642, 12278), (7749, 10524), (7893, 10332)]