82581016

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 181843200

約数和(自身を除く): 99262184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 109, 163, 166, 218, 326, 332, 436, 581, 652, 664, 763, 872, 1141, 1162, 1304, 1526, 2282, 2324, 3052, 4564, 4648, 6104, 9047, 9128, 13529, 17767, 18094, 27058, 35534, 36188, 54116, 63329, 71068, 72376, 94703, 108232, 124369, 126658, 142136, 189406, 248738, 253316, 378812, 497476, 506632, 757624, 994952, 1474661, 2949322, 5898644, 10322627, 11797288, 20645254, 41290508, 82581016]

約数ペア:

[(1, 82581016), (2, 41290508), (4, 20645254), (7, 11797288), (8, 10322627), (14, 5898644), (28, 2949322), (56, 1474661), (83, 994952), (109, 757624), (163, 506632), (166, 497476), (218, 378812), (326, 253316), (332, 248738), (436, 189406), (581, 142136), (652, 126658), (664, 124369), (763, 108232), (872, 94703), (1141, 72376), (1162, 71068), (1304, 63329), (1526, 54116), (2282, 36188), (2324, 35534), (3052, 27058), (4564, 18094), (4648, 17767), (6104, 13529), (9047, 9128)]