31687776

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2404

約数の個数: 72

約数和(自身を含む): 92068704

約数和(自身を除く): 60380928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 2341, 3384, 4512, 4682, 6768, 7023, 9364, 13536, 14046, 18728, 21069, 28092, 37456, 42138, 56184, 74912, 84276, 110027, 112368, 168552, 220054, 224736, 330081, 337104, 440108, 660162, 674208, 880216, 990243, 1320324, 1760432, 1980486, 2640648, 3520864, 3960972, 5281296, 7921944, 10562592, 15843888, 31687776]

約数ペア:

[(1, 31687776), (2, 15843888), (3, 10562592), (4, 7921944), (6, 5281296), (8, 3960972), (9, 3520864), (12, 2640648), (16, 1980486), (18, 1760432), (24, 1320324), (32, 990243), (36, 880216), (47, 674208), (48, 660162), (72, 440108), (94, 337104), (96, 330081), (141, 224736), (144, 220054), (188, 168552), (282, 112368), (288, 110027), (376, 84276), (423, 74912), (564, 56184), (752, 42138), (846, 37456), (1128, 28092), (1504, 21069), (1692, 18728), (2256, 14046), (2341, 13536), (3384, 9364), (4512, 7023), (4682, 6768)]