66399664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 132991488

約数和(自身を除く): 66591824

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 797, 1016, 1594, 2032, 3188, 5207, 6376, 10414, 12752, 20828, 32677, 41656, 65354, 83312, 101219, 130708, 202438, 261416, 404876, 522832, 809752, 1619504, 4149979, 8299958, 16599916, 33199832, 66399664]

約数ペア:

[(1, 66399664), (2, 33199832), (4, 16599916), (8, 8299958), (16, 4149979), (41, 1619504), (82, 809752), (127, 522832), (164, 404876), (254, 261416), (328, 202438), (508, 130708), (656, 101219), (797, 83312), (1016, 65354), (1594, 41656), (2032, 32677), (3188, 20828), (5207, 12752), (6376, 10414)]