64976176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238883}}^1$

素因数の和:238908

約数の個数: 20

約数和(自身を含む): 133297272

約数和(自身を除く): 68321096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238883, 477766, 955532, 1911064, 3822128, 4061011, 8122022, 16244044, 32488088, 64976176]

約数ペア:

[(1, 64976176), (2, 32488088), (4, 16244044), (8, 8122022), (16, 4061011), (17, 3822128), (34, 1911064), (68, 955532), (136, 477766), (272, 238883)]