133640468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 278079480

約数和(自身を除く): 144439012

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 169, 221, 338, 377, 401, 442, 493, 676, 754, 802, 884, 986, 1508, 1604, 1972, 2873, 4901, 5213, 5746, 6409, 6817, 9802, 10426, 11492, 11629, 12818, 13634, 19604, 20852, 23258, 25636, 27268, 46516, 67769, 83317, 88621, 135538, 151177, 166634, 177242, 197693, 271076, 302354, 333268, 354484, 395386, 604708, 790772, 1152073, 1965301, 2304146, 2570009, 3930602, 4608292, 5140018, 7861204, 10280036, 33410117, 66820234, 133640468]

約数ペア:

[(1, 133640468), (2, 66820234), (4, 33410117), (13, 10280036), (17, 7861204), (26, 5140018), (29, 4608292), (34, 3930602), (52, 2570009), (58, 2304146), (68, 1965301), (116, 1152073), (169, 790772), (221, 604708), (338, 395386), (377, 354484), (401, 333268), (442, 302354), (493, 271076), (676, 197693), (754, 177242), (802, 166634), (884, 151177), (986, 135538), (1508, 88621), (1604, 83317), (1972, 67769), (2873, 46516), (4901, 27268), (5213, 25636), (5746, 23258), (6409, 20852), (6817, 19604), (9802, 13634), (10426, 12818), (11492, 11629)]