81302912

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{17167}}^1$

素因数の和:17218

約数の個数: 32

約数和(自身を含む): 166357920

約数和(自身を除く): 85055008

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 17167, 34334, 68668, 137336, 274672, 549344, 635179, 1098688, 1270358, 2197376, 2540716, 5081432, 10162864, 20325728, 40651456, 81302912]

約数ペア:

[(1, 81302912), (2, 40651456), (4, 20325728), (8, 10162864), (16, 5081432), (32, 2540716), (37, 2197376), (64, 1270358), (74, 1098688), (128, 635179), (148, 549344), (296, 274672), (592, 137336), (1184, 68668), (2368, 34334), (4736, 17167)]