77967536

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{20389}}^1$

素因数の和:20636

約数の個数: 20

約数和(自身を含む): 151701600

約数和(自身を除く): 73734064

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 20389, 40778, 81556, 163112, 326224, 4872971, 9745942, 19491884, 38983768, 77967536]

約数ペア:

[(1, 77967536), (2, 38983768), (4, 19491884), (8, 9745942), (16, 4872971), (239, 326224), (478, 163112), (956, 81556), (1912, 40778), (3824, 20389)]