31286904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3203}}^1$

素因数の和:3260

約数の個数: 64

約数和(自身を含む): 87661440

約数和(自身を除く): 56374536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 3203, 3256, 4884, 6406, 9609, 9768, 12812, 19218, 25624, 35233, 38436, 70466, 76872, 105699, 118511, 140932, 211398, 237022, 281864, 355533, 422796, 474044, 711066, 845592, 948088, 1303621, 1422132, 2607242, 2844264, 3910863, 5214484, 7821726, 10428968, 15643452, 31286904]

約数ペア:

[(1, 31286904), (2, 15643452), (3, 10428968), (4, 7821726), (6, 5214484), (8, 3910863), (11, 2844264), (12, 2607242), (22, 1422132), (24, 1303621), (33, 948088), (37, 845592), (44, 711066), (66, 474044), (74, 422796), (88, 355533), (111, 281864), (132, 237022), (148, 211398), (222, 140932), (264, 118511), (296, 105699), (407, 76872), (444, 70466), (814, 38436), (888, 35233), (1221, 25624), (1628, 19218), (2442, 12812), (3203, 9768), (3256, 9609), (4884, 6406)]