67208764

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 137846016

約数和(自身を除く): 70637252

約数列:

[1, 2, 4, 7, 14, 28, 73, 131, 146, 251, 262, 292, 502, 511, 524, 917, 1004, 1022, 1757, 1834, 2044, 3514, 3668, 7028, 9563, 18323, 19126, 32881, 36646, 38252, 65762, 66941, 73292, 128261, 131524, 133882, 230167, 256522, 267764, 460334, 513044, 920668, 2400313, 4800626, 9601252, 16802191, 33604382, 67208764]

約数ペア:

[(1, 67208764), (2, 33604382), (4, 16802191), (7, 9601252), (14, 4800626), (28, 2400313), (73, 920668), (131, 513044), (146, 460334), (251, 267764), (262, 256522), (292, 230167), (502, 133882), (511, 131524), (524, 128261), (917, 73292), (1004, 66941), (1022, 65762), (1757, 38252), (1834, 36646), (2044, 32881), (3514, 19126), (3668, 18323), (7028, 9563)]