81302024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 168428160

約数和(自身を除く): 87126136

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 107, 136, 148, 151, 214, 296, 302, 428, 604, 629, 856, 1208, 1258, 1819, 2516, 2567, 3638, 3959, 5032, 5134, 5587, 7276, 7918, 10268, 11174, 14552, 15836, 16157, 20536, 22348, 31672, 32314, 44696, 64628, 67303, 94979, 129256, 134606, 189958, 269212, 274669, 379916, 538424, 549338, 597809, 759832, 1098676, 1195618, 2197352, 2391236, 4782472, 10162753, 20325506, 40651012, 81302024]

約数ペア:

[(1, 81302024), (2, 40651012), (4, 20325506), (8, 10162753), (17, 4782472), (34, 2391236), (37, 2197352), (68, 1195618), (74, 1098676), (107, 759832), (136, 597809), (148, 549338), (151, 538424), (214, 379916), (296, 274669), (302, 269212), (428, 189958), (604, 134606), (629, 129256), (856, 94979), (1208, 67303), (1258, 64628), (1819, 44696), (2516, 32314), (2567, 31672), (3638, 22348), (3959, 20536), (5032, 16157), (5134, 15836), (5587, 14552), (7276, 11174), (7918, 10268)]