71308928

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{17971}}^1$

素因数の和:18016

約数の個数: 32

約数和(自身を含む): 146651520

約数和(自身を除く): 75342592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 17971, 35942, 71884, 143768, 287536, 557101, 575072, 1114202, 1150144, 2228404, 2300288, 4456808, 8913616, 17827232, 35654464, 71308928]

約数ペア:

[(1, 71308928), (2, 35654464), (4, 17827232), (8, 8913616), (16, 4456808), (31, 2300288), (32, 2228404), (62, 1150144), (64, 1114202), (124, 575072), (128, 557101), (248, 287536), (496, 143768), (992, 71884), (1984, 35942), (3968, 17971)]