78021658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 148780800

約数和(自身を除く): 70759142

約数列:

[1, 2, 11, 13, 22, 23, 26, 29, 46, 58, 143, 253, 286, 299, 319, 377, 409, 506, 598, 638, 667, 754, 818, 1334, 3289, 4147, 4499, 5317, 6578, 7337, 8294, 8671, 8998, 9407, 10634, 11861, 14674, 17342, 18814, 23722, 58487, 95381, 103477, 116974, 122291, 130471, 154193, 190762, 206954, 244582, 260942, 272803, 308386, 545606, 1345201, 1696123, 2690402, 3000833, 3392246, 3546439, 6001666, 7092878, 39010829, 78021658]

約数ペア:

[(1, 78021658), (2, 39010829), (11, 7092878), (13, 6001666), (22, 3546439), (23, 3392246), (26, 3000833), (29, 2690402), (46, 1696123), (58, 1345201), (143, 545606), (253, 308386), (286, 272803), (299, 260942), (319, 244582), (377, 206954), (409, 190762), (506, 154193), (598, 130471), (638, 122291), (667, 116974), (754, 103477), (818, 95381), (1334, 58487), (3289, 23722), (4147, 18814), (4499, 17342), (5317, 14674), (6578, 11861), (7337, 10634), (8294, 9407), (8671, 8998)]