31480968

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{7247}}^1$

素因数の和:7437

約数の個数: 32

約数和(自身を含む): 79148160

約数和(自身を除く): 47667192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 7247, 14494, 21741, 28988, 43482, 57976, 86964, 173928, 1311707, 2623414, 3935121, 5246828, 7870242, 10493656, 15740484, 31480968]

約数ペア:

[(1, 31480968), (2, 15740484), (3, 10493656), (4, 7870242), (6, 5246828), (8, 3935121), (12, 2623414), (24, 1311707), (181, 173928), (362, 86964), (543, 57976), (724, 43482), (1086, 28988), (1448, 21741), (2172, 14494), (4344, 7247)]