67142528

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{16921}}^1$

素因数の和:16966

約数の個数: 32

約数和(自身を含む): 138083520

約数和(自身を除く): 70940992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 16921, 33842, 67684, 135368, 270736, 524551, 541472, 1049102, 1082944, 2098204, 2165888, 4196408, 8392816, 16785632, 33571264, 67142528]

約数ペア:

[(1, 67142528), (2, 33571264), (4, 16785632), (8, 8392816), (16, 4196408), (31, 2165888), (32, 2098204), (62, 1082944), (64, 1049102), (124, 541472), (128, 524551), (248, 270736), (496, 135368), (992, 67684), (1984, 33842), (3968, 16921)]