157546732

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 321269760

約数和(自身を除く): 163723028

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 191, 331, 356, 382, 623, 662, 764, 1246, 1324, 1337, 2317, 2492, 2674, 4634, 5348, 9268, 16999, 29459, 33998, 58918, 63221, 67996, 117836, 118993, 126442, 206213, 237986, 252884, 412426, 442547, 475972, 824852, 885094, 1770188, 5626669, 11253338, 22506676, 39386683, 78773366, 157546732]

約数ペア:

[(1, 157546732), (2, 78773366), (4, 39386683), (7, 22506676), (14, 11253338), (28, 5626669), (89, 1770188), (178, 885094), (191, 824852), (331, 475972), (356, 442547), (382, 412426), (623, 252884), (662, 237986), (764, 206213), (1246, 126442), (1324, 118993), (1337, 117836), (2317, 67996), (2492, 63221), (2674, 58918), (4634, 33998), (5348, 29459), (9268, 16999)]