78703709

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 97182720

約数和(自身を除く): 18479011

約数列:

[1, 7, 29, 47, 73, 113, 203, 329, 511, 791, 1363, 2117, 3277, 3431, 5311, 8249, 9541, 14819, 22939, 24017, 37177, 57743, 99499, 154019, 239221, 387703, 696493, 1078133, 1674547, 2713921, 11243387, 78703709]

約数ペア:

[(1, 78703709), (7, 11243387), (29, 2713921), (47, 1674547), (73, 1078133), (113, 696493), (203, 387703), (329, 239221), (511, 154019), (791, 99499), (1363, 57743), (2117, 37177), (3277, 24017), (3431, 22939), (5311, 14819), (8249, 9541)]