86869636

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 181101312

約数和(自身を除く): 94231676

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1181, 1988, 2362, 2627, 4724, 5254, 8267, 10508, 16534, 18389, 33068, 36778, 43697, 73556, 83851, 87394, 167702, 174788, 305879, 335404, 586957, 611758, 1173914, 1223516, 2347828, 3102487, 6204974, 12409948, 21717409, 43434818, 86869636]

約数ペア:

[(1, 86869636), (2, 43434818), (4, 21717409), (7, 12409948), (14, 6204974), (28, 3102487), (37, 2347828), (71, 1223516), (74, 1173914), (142, 611758), (148, 586957), (259, 335404), (284, 305879), (497, 174788), (518, 167702), (994, 87394), (1036, 83851), (1181, 73556), (1988, 43697), (2362, 36778), (2627, 33068), (4724, 18389), (5254, 16534), (8267, 10508)]