31816788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^3\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 45758892

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 89, 93, 124, 178, 186, 267, 356, 372, 534, 961, 1068, 1922, 2759, 2883, 3844, 5518, 5766, 8277, 11036, 11532, 16554, 29791, 33108, 59582, 85529, 89373, 119164, 171058, 178746, 256587, 342116, 357492, 513174, 1026348, 2651399, 5302798, 7954197, 10605596, 15908394, 31816788]

約数ペア:

[(1, 31816788), (2, 15908394), (3, 10605596), (4, 7954197), (6, 5302798), (12, 2651399), (31, 1026348), (62, 513174), (89, 357492), (93, 342116), (124, 256587), (178, 178746), (186, 171058), (267, 119164), (356, 89373), (372, 85529), (534, 59582), (961, 33108), (1068, 29791), (1922, 16554), (2759, 11532), (2883, 11036), (3844, 8277), (5518, 5766)]