66981248

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{14143}}^1$

素因数の和:14194

約数の個数: 32

約数和(自身を含む): 137055360

約数和(自身を除く): 70074112

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 14143, 28286, 56572, 113144, 226288, 452576, 523291, 905152, 1046582, 1810304, 2093164, 4186328, 8372656, 16745312, 33490624, 66981248]

約数ペア:

[(1, 66981248), (2, 33490624), (4, 16745312), (8, 8372656), (16, 4186328), (32, 2093164), (37, 1810304), (64, 1046582), (74, 905152), (128, 523291), (148, 452576), (296, 226288), (592, 113144), (1184, 56572), (2368, 28286), (4736, 14143)]