31930032

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 87772160

約数和(自身を除く): 55842128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 157, 223, 228, 304, 314, 446, 456, 471, 628, 669, 892, 912, 942, 1256, 1338, 1784, 1884, 2512, 2676, 2983, 3568, 3768, 4237, 5352, 5966, 7536, 8474, 8949, 10704, 11932, 12711, 16948, 17898, 23864, 25422, 33896, 35011, 35796, 47728, 50844, 67792, 70022, 71592, 101688, 105033, 140044, 143184, 203376, 210066, 280088, 420132, 560176, 665209, 840264, 1330418, 1680528, 1995627, 2660836, 3991254, 5321672, 7982508, 10643344, 15965016, 31930032]

約数ペア:

[(1, 31930032), (2, 15965016), (3, 10643344), (4, 7982508), (6, 5321672), (8, 3991254), (12, 2660836), (16, 1995627), (19, 1680528), (24, 1330418), (38, 840264), (48, 665209), (57, 560176), (76, 420132), (114, 280088), (152, 210066), (157, 203376), (223, 143184), (228, 140044), (304, 105033), (314, 101688), (446, 71592), (456, 70022), (471, 67792), (628, 50844), (669, 47728), (892, 35796), (912, 35011), (942, 33896), (1256, 25422), (1338, 23864), (1784, 17898), (1884, 16948), (2512, 12711), (2676, 11932), (2983, 10704), (3568, 8949), (3768, 8474), (4237, 7536), (5352, 5966)]