64947966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4349}}^1$

素因数の和:4504

約数の個数: 32

約数和(自身を含む): 137808000

約数和(自身を除く): 72860034

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4349, 4978, 7467, 8698, 13047, 14934, 26094, 82631, 165262, 247893, 495786, 569719, 1139438, 1709157, 3418314, 10824661, 21649322, 32473983, 64947966]

約数ペア:

[(1, 64947966), (2, 32473983), (3, 21649322), (6, 10824661), (19, 3418314), (38, 1709157), (57, 1139438), (114, 569719), (131, 495786), (262, 247893), (393, 165262), (786, 82631), (2489, 26094), (4349, 14934), (4978, 13047), (7467, 8698)]