65810416

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4289}}^1$

素因数の和:4441

約数の個数: 40

約数和(自身を含む): 146820960

約数和(自身を除く): 81010544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 4289, 7672, 8578, 15344, 17156, 30023, 34312, 60046, 68624, 120092, 240184, 480368, 587593, 1175186, 2350372, 4113151, 4700744, 8226302, 9401488, 16452604, 32905208, 65810416]

約数ペア:

[(1, 65810416), (2, 32905208), (4, 16452604), (7, 9401488), (8, 8226302), (14, 4700744), (16, 4113151), (28, 2350372), (56, 1175186), (112, 587593), (137, 480368), (274, 240184), (548, 120092), (959, 68624), (1096, 60046), (1918, 34312), (2192, 30023), (3836, 17156), (4289, 15344), (7672, 8578)]