31062808

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 71677440

約数和(自身を除く): 40614632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 268, 469, 476, 487, 536, 938, 952, 974, 1139, 1876, 1948, 2278, 3409, 3752, 3896, 4556, 6818, 7973, 8279, 9112, 13636, 15946, 16558, 27272, 31892, 32629, 33116, 57953, 63784, 65258, 66232, 115906, 130516, 228403, 231812, 261032, 456806, 463624, 554693, 913612, 1109386, 1827224, 2218772, 3882851, 4437544, 7765702, 15531404, 31062808]

約数ペア:

[(1, 31062808), (2, 15531404), (4, 7765702), (7, 4437544), (8, 3882851), (14, 2218772), (17, 1827224), (28, 1109386), (34, 913612), (56, 554693), (67, 463624), (68, 456806), (119, 261032), (134, 231812), (136, 228403), (238, 130516), (268, 115906), (469, 66232), (476, 65258), (487, 63784), (536, 57953), (938, 33116), (952, 32629), (974, 31892), (1139, 27272), (1876, 16558), (1948, 15946), (2278, 13636), (3409, 9112), (3752, 8279), (3896, 7973), (4556, 6818)]