181284404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 379524096

約数和(自身を除く): 198239692

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2263, 2861, 4526, 5722, 9052, 11444, 15841, 20027, 31682, 40054, 63364, 80108, 88691, 177382, 208853, 354764, 417706, 620837, 835412, 1241674, 1461971, 2483348, 2923942, 5847884, 6474443, 12948886, 25897772, 45321101, 90642202, 181284404]

約数ペア:

[(1, 181284404), (2, 90642202), (4, 45321101), (7, 25897772), (14, 12948886), (28, 6474443), (31, 5847884), (62, 2923942), (73, 2483348), (124, 1461971), (146, 1241674), (217, 835412), (292, 620837), (434, 417706), (511, 354764), (868, 208853), (1022, 177382), (2044, 88691), (2263, 80108), (2861, 63364), (4526, 40054), (5722, 31682), (9052, 20027), (11444, 15841)]