78195656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 185880960

約数和(自身を除く): 107685304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2081, 2684, 3416, 4162, 4697, 5368, 8324, 9394, 14567, 16648, 18788, 22891, 29134, 37576, 45782, 58268, 91564, 116536, 126941, 160237, 183128, 253882, 320474, 507764, 640948, 888587, 1015528, 1281896, 1396351, 1777174, 2792702, 3554348, 5585404, 7108696, 9774457, 11170808, 19548914, 39097828, 78195656]

約数ペア:

[(1, 78195656), (2, 39097828), (4, 19548914), (7, 11170808), (8, 9774457), (11, 7108696), (14, 5585404), (22, 3554348), (28, 2792702), (44, 1777174), (56, 1396351), (61, 1281896), (77, 1015528), (88, 888587), (122, 640948), (154, 507764), (244, 320474), (308, 253882), (427, 183128), (488, 160237), (616, 126941), (671, 116536), (854, 91564), (1342, 58268), (1708, 45782), (2081, 37576), (2684, 29134), (3416, 22891), (4162, 18788), (4697, 16648), (5368, 14567), (8324, 9394)]