31427688

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21467}}^1$

素因数の和:21537

約数の個数: 32

約数和(自身を含む): 79860960

約数和(自身を除く): 48433272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21467, 42934, 64401, 85868, 128802, 171736, 257604, 515208, 1309487, 2618974, 3928461, 5237948, 7856922, 10475896, 15713844, 31427688]

約数ペア:

[(1, 31427688), (2, 15713844), (3, 10475896), (4, 7856922), (6, 5237948), (8, 3928461), (12, 2618974), (24, 1309487), (61, 515208), (122, 257604), (183, 171736), (244, 128802), (366, 85868), (488, 64401), (732, 42934), (1464, 21467)]