77886508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 163545088

約数和(自身を除く): 85658580

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1471, 1708, 1891, 2942, 3782, 5884, 7564, 10297, 13237, 20594, 26474, 41188, 45601, 52948, 89731, 91202, 179462, 182404, 319207, 358924, 628117, 638414, 1256234, 1276828, 2512468, 2781661, 5563322, 11126644, 19471627, 38943254, 77886508]

約数ペア:

[(1, 77886508), (2, 38943254), (4, 19471627), (7, 11126644), (14, 5563322), (28, 2781661), (31, 2512468), (61, 1276828), (62, 1256234), (122, 638414), (124, 628117), (217, 358924), (244, 319207), (427, 182404), (434, 179462), (854, 91202), (868, 89731), (1471, 52948), (1708, 45601), (1891, 41188), (2942, 26474), (3782, 20594), (5884, 13237), (7564, 10297)]