77550736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{285113}}^1$

素因数の和:285138

約数の個数: 20

約数和(自身を含む): 159093612

約数和(自身を除く): 81542876

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 285113, 570226, 1140452, 2280904, 4561808, 4846921, 9693842, 19387684, 38775368, 77550736]

約数ペア:

[(1, 77550736), (2, 38775368), (4, 19387684), (8, 9693842), (16, 4846921), (17, 4561808), (34, 2280904), (68, 1140452), (136, 570226), (272, 285113)]