64706248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4133}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 128980800

約数和(自身を除く): 64274552

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 4133, 7828, 8266, 15656, 16532, 33064, 78527, 157054, 314108, 425699, 628216, 851398, 1702796, 3405592, 8088281, 16176562, 32353124, 64706248]

約数ペア:

[(1, 64706248), (2, 32353124), (4, 16176562), (8, 8088281), (19, 3405592), (38, 1702796), (76, 851398), (103, 628216), (152, 425699), (206, 314108), (412, 157054), (824, 78527), (1957, 33064), (3914, 16532), (4133, 15656), (7828, 8266)]