78830444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1213}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 172951296

約数和(自身を除く): 94120852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 422, 844, 1213, 1477, 2321, 2426, 2954, 4642, 4852, 5908, 8491, 9284, 13343, 16247, 16982, 26686, 32494, 33964, 53372, 64988, 93401, 186802, 255943, 373604, 511886, 1023772, 1791601, 2815373, 3583202, 5630746, 7166404, 11261492, 19707611, 39415222, 78830444]

約数ペア:

[(1, 78830444), (2, 39415222), (4, 19707611), (7, 11261492), (11, 7166404), (14, 5630746), (22, 3583202), (28, 2815373), (44, 1791601), (77, 1023772), (154, 511886), (211, 373604), (308, 255943), (422, 186802), (844, 93401), (1213, 64988), (1477, 53372), (2321, 33964), (2426, 32494), (2954, 26686), (4642, 16982), (4852, 16247), (5908, 13343), (8491, 9284)]