80376604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1601}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 176553216

約数和(自身を除く): 96176612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1141, 1601, 1793, 2282, 3202, 3586, 4564, 6404, 7172, 11207, 12551, 17611, 22414, 25102, 35222, 44828, 50204, 70444, 123277, 246554, 260963, 493108, 521926, 1043852, 1826741, 2870593, 3653482, 5741186, 7306964, 11482372, 20094151, 40188302, 80376604]

約数ペア:

[(1, 80376604), (2, 40188302), (4, 20094151), (7, 11482372), (11, 7306964), (14, 5741186), (22, 3653482), (28, 2870593), (44, 1826741), (77, 1043852), (154, 521926), (163, 493108), (308, 260963), (326, 246554), (652, 123277), (1141, 70444), (1601, 50204), (1793, 44828), (2282, 35222), (3202, 25102), (3586, 22414), (4564, 17611), (6404, 12551), (7172, 11207)]