72212472

素因数分解:

$2^3\times 3^4\times {\mathrm{111439}}^1$

素因数の和:111457

約数の個数: 40

約数和(自身を含む): 202263600

約数和(自身を除く): 130051128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 111439, 222878, 334317, 445756, 668634, 891512, 1002951, 1337268, 2005902, 2674536, 3008853, 4011804, 6017706, 8023608, 9026559, 12035412, 18053118, 24070824, 36106236, 72212472]

約数ペア:

[(1, 72212472), (2, 36106236), (3, 24070824), (4, 18053118), (6, 12035412), (8, 9026559), (9, 8023608), (12, 6017706), (18, 4011804), (24, 3008853), (27, 2674536), (36, 2005902), (54, 1337268), (72, 1002951), (81, 891512), (108, 668634), (162, 445756), (216, 334317), (324, 222878), (648, 111439)]