61531808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 78176992

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 59, 92, 104, 109, 118, 184, 208, 218, 236, 299, 368, 416, 436, 472, 598, 736, 767, 872, 944, 1196, 1357, 1417, 1534, 1744, 1888, 2392, 2507, 2714, 2834, 3068, 3488, 4784, 5014, 5428, 5668, 6136, 6431, 9568, 10028, 10856, 11336, 12272, 12862, 17641, 20056, 21712, 22672, 24544, 25724, 32591, 35282, 40112, 43424, 45344, 51448, 65182, 70564, 80224, 83603, 102896, 130364, 141128, 147913, 167206, 205792, 260728, 282256, 295826, 334412, 521456, 564512, 591652, 668824, 1042912, 1183304, 1337648, 1922869, 2366608, 2675296, 3845738, 4733216, 7691476, 15382952, 30765904, 61531808]

約数ペア:

[(1, 61531808), (2, 30765904), (4, 15382952), (8, 7691476), (13, 4733216), (16, 3845738), (23, 2675296), (26, 2366608), (32, 1922869), (46, 1337648), (52, 1183304), (59, 1042912), (92, 668824), (104, 591652), (109, 564512), (118, 521456), (184, 334412), (208, 295826), (218, 282256), (236, 260728), (299, 205792), (368, 167206), (416, 147913), (436, 141128), (472, 130364), (598, 102896), (736, 83603), (767, 80224), (872, 70564), (944, 65182), (1196, 51448), (1357, 45344), (1417, 43424), (1534, 40112), (1744, 35282), (1888, 32591), (2392, 25724), (2507, 24544), (2714, 22672), (2834, 21712), (3068, 20056), (3488, 17641), (4784, 12862), (5014, 12272), (5428, 11336), (5668, 10856), (6136, 10028), (6431, 9568)]