156241736

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90001}}^1$

素因数の和:90045

約数の個数: 32

約数和(自身を含む): 345607680

約数和(自身を除く): 189365944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 90001, 180002, 360004, 630007, 720008, 1260014, 2520028, 2790031, 5040056, 5580062, 11160124, 19530217, 22320248, 39060434, 78120868, 156241736]

約数ペア:

[(1, 156241736), (2, 78120868), (4, 39060434), (7, 22320248), (8, 19530217), (14, 11160124), (28, 5580062), (31, 5040056), (56, 2790031), (62, 2520028), (124, 1260014), (217, 720008), (248, 630007), (434, 360004), (868, 180002), (1736, 90001)]