31490928

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4463}}^1$

素因数の和:4491

約数の個数: 90

約数和(自身を含む): 102542544

約数和(自身を除く): 71051616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 4463, 7056, 8926, 13389, 17852, 26778, 31241, 35704, 40167, 53556, 62482, 71408, 80334, 93723, 107112, 124964, 160668, 187446, 214224, 218687, 249928, 281169, 321336, 374892, 437374, 499856, 562338, 642672, 656061, 749784, 874748, 1124676, 1312122, 1499568, 1749496, 1968183, 2249352, 2624244, 3498992, 3936366, 4498704, 5248488, 7872732, 10496976, 15745464, 31490928]

約数ペア:

[(1, 31490928), (2, 15745464), (3, 10496976), (4, 7872732), (6, 5248488), (7, 4498704), (8, 3936366), (9, 3498992), (12, 2624244), (14, 2249352), (16, 1968183), (18, 1749496), (21, 1499568), (24, 1312122), (28, 1124676), (36, 874748), (42, 749784), (48, 656061), (49, 642672), (56, 562338), (63, 499856), (72, 437374), (84, 374892), (98, 321336), (112, 281169), (126, 249928), (144, 218687), (147, 214224), (168, 187446), (196, 160668), (252, 124964), (294, 107112), (336, 93723), (392, 80334), (441, 71408), (504, 62482), (588, 53556), (784, 40167), (882, 35704), (1008, 31241), (1176, 26778), (1764, 17852), (2352, 13389), (3528, 8926), (4463, 7056)]