64716730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8161}}^1$

素因数の和:8242

約数の個数: 32

約数和(自身を含む): 127523088

約数和(自身を除く): 62806358

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 8161, 16322, 40805, 81610, 106093, 212186, 497821, 530465, 995642, 1060930, 2489105, 4978210, 6471673, 12943346, 32358365, 64716730]

約数ペア:

[(1, 64716730), (2, 32358365), (5, 12943346), (10, 6471673), (13, 4978210), (26, 2489105), (61, 1060930), (65, 995642), (122, 530465), (130, 497821), (305, 212186), (610, 106093), (793, 81610), (1586, 40805), (3965, 16322), (7930, 8161)]