81130488

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 208081920

約数和(自身を除く): 126951432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 151, 183, 244, 302, 366, 367, 453, 488, 604, 732, 734, 906, 1101, 1208, 1464, 1468, 1812, 2202, 2936, 3624, 4404, 8808, 9211, 18422, 22387, 27633, 36844, 44774, 55266, 55417, 67161, 73688, 89548, 110532, 110834, 134322, 166251, 179096, 221064, 221668, 268644, 332502, 443336, 537288, 665004, 1330008, 3380437, 6760874, 10141311, 13521748, 20282622, 27043496, 40565244, 81130488]

約数ペア:

[(1, 81130488), (2, 40565244), (3, 27043496), (4, 20282622), (6, 13521748), (8, 10141311), (12, 6760874), (24, 3380437), (61, 1330008), (122, 665004), (151, 537288), (183, 443336), (244, 332502), (302, 268644), (366, 221668), (367, 221064), (453, 179096), (488, 166251), (604, 134322), (732, 110834), (734, 110532), (906, 89548), (1101, 73688), (1208, 67161), (1464, 55417), (1468, 55266), (1812, 44774), (2202, 36844), (2936, 27633), (3624, 22387), (4404, 18422), (8808, 9211)]