79987974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 191116800

約数和(自身を除く): 111128826

約数列:

[1, 2, 3, 6, 11, 22, 23, 29, 33, 46, 58, 66, 69, 79, 87, 138, 158, 174, 237, 253, 319, 474, 506, 529, 638, 667, 759, 869, 957, 1058, 1334, 1518, 1587, 1738, 1817, 1914, 2001, 2291, 2607, 3174, 3634, 4002, 4582, 5214, 5451, 5819, 6873, 7337, 10902, 11638, 13746, 14674, 15341, 17457, 19987, 22011, 25201, 30682, 34914, 39974, 41791, 44022, 46023, 50402, 52693, 59961, 75603, 83582, 92046, 105386, 119922, 125373, 151206, 158079, 168751, 250746, 316158, 337502, 459701, 506253, 579623, 919402, 1012506, 1159246, 1211939, 1379103, 1738869, 2423878, 2758206, 3477738, 3635817, 7271634, 13331329, 26662658, 39993987, 79987974]

約数ペア:

[(1, 79987974), (2, 39993987), (3, 26662658), (6, 13331329), (11, 7271634), (22, 3635817), (23, 3477738), (29, 2758206), (33, 2423878), (46, 1738869), (58, 1379103), (66, 1211939), (69, 1159246), (79, 1012506), (87, 919402), (138, 579623), (158, 506253), (174, 459701), (237, 337502), (253, 316158), (319, 250746), (474, 168751), (506, 158079), (529, 151206), (638, 125373), (667, 119922), (759, 105386), (869, 92046), (957, 83582), (1058, 75603), (1334, 59961), (1518, 52693), (1587, 50402), (1738, 46023), (1817, 44022), (1914, 41791), (2001, 39974), (2291, 34914), (2607, 30682), (3174, 25201), (3634, 22011), (4002, 19987), (4582, 17457), (5214, 15341), (5451, 14674), (5819, 13746), (6873, 11638), (7337, 10902)]