64564870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 118879488

約数和(自身を除く): 54314618

約数列:

[1, 2, 5, 10, 83, 107, 166, 214, 415, 535, 727, 830, 1070, 1454, 3635, 7270, 8881, 17762, 44405, 60341, 77789, 88810, 120682, 155578, 301705, 388945, 603410, 777890, 6456487, 12912974, 32282435, 64564870]

約数ペア:

[(1, 64564870), (2, 32282435), (5, 12912974), (10, 6456487), (83, 777890), (107, 603410), (166, 388945), (214, 301705), (415, 155578), (535, 120682), (727, 88810), (830, 77789), (1070, 60341), (1454, 44405), (3635, 17762), (7270, 8881)]