81101832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 249350400

約数和(自身を除く): 168248568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 73, 84, 102, 119, 136, 146, 168, 204, 219, 238, 292, 357, 389, 408, 438, 476, 511, 584, 714, 778, 876, 952, 1022, 1167, 1241, 1428, 1533, 1556, 1752, 2044, 2334, 2482, 2723, 2856, 3066, 3112, 3723, 4088, 4668, 4964, 5446, 6132, 6613, 7446, 8169, 8687, 9336, 9928, 10892, 12264, 13226, 14892, 16338, 17374, 19839, 21784, 26061, 26452, 28397, 29784, 32676, 34748, 39678, 46291, 52122, 52904, 56794, 65352, 69496, 79356, 85191, 92582, 104244, 113588, 138873, 158712, 170382, 185164, 198779, 208488, 227176, 277746, 340764, 370328, 397558, 482749, 555492, 596337, 681528, 795116, 965498, 1110984, 1192674, 1448247, 1590232, 1930996, 2385348, 2896494, 3379243, 3861992, 4770696, 5792988, 6758486, 10137729, 11585976, 13516972, 20275458, 27033944, 40550916, 81101832]

約数ペア:

[(1, 81101832), (2, 40550916), (3, 27033944), (4, 20275458), (6, 13516972), (7, 11585976), (8, 10137729), (12, 6758486), (14, 5792988), (17, 4770696), (21, 3861992), (24, 3379243), (28, 2896494), (34, 2385348), (42, 1930996), (51, 1590232), (56, 1448247), (68, 1192674), (73, 1110984), (84, 965498), (102, 795116), (119, 681528), (136, 596337), (146, 555492), (168, 482749), (204, 397558), (219, 370328), (238, 340764), (292, 277746), (357, 227176), (389, 208488), (408, 198779), (438, 185164), (476, 170382), (511, 158712), (584, 138873), (714, 113588), (778, 104244), (876, 92582), (952, 85191), (1022, 79356), (1167, 69496), (1241, 65352), (1428, 56794), (1533, 52904), (1556, 52122), (1752, 46291), (2044, 39678), (2334, 34748), (2482, 32676), (2723, 29784), (2856, 28397), (3066, 26452), (3112, 26061), (3723, 21784), (4088, 19839), (4668, 17374), (4964, 16338), (5446, 14892), (6132, 13226), (6613, 12264), (7446, 10892), (8169, 9928), (8687, 9336)]