78421376

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{55697}}^1$

素因数の和:55722

約数の個数: 32

約数和(自身を含む): 170435880

約数和(自身を除く): 92014504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 55697, 111394, 222788, 445576, 612667, 891152, 1225334, 1782304, 2450668, 3564608, 4901336, 7129216, 9802672, 19605344, 39210688, 78421376]

約数ペア:

[(1, 78421376), (2, 39210688), (4, 19605344), (8, 9802672), (11, 7129216), (16, 4901336), (22, 3564608), (32, 2450668), (44, 1782304), (64, 1225334), (88, 891152), (128, 612667), (176, 445576), (352, 222788), (704, 111394), (1408, 55697)]