149663164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{172423}}^1$

素因数の和:172465

約数の個数: 24

約数和(自身を含む): 308983808

約数和(自身を除く): 159320644

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 172423, 344846, 689692, 1206961, 2413922, 4827844, 5345113, 10690226, 21380452, 37415791, 74831582, 149663164]

約数ペア:

[(1, 149663164), (2, 74831582), (4, 37415791), (7, 21380452), (14, 10690226), (28, 5345113), (31, 4827844), (62, 2413922), (124, 1206961), (217, 689692), (434, 344846), (868, 172423)]