72205668

素因数分解:

$2^2\times 3^4\times {\mathrm{222857}}^1$

素因数の和:222873

約数の個数: 30

約数和(自身を含む): 188760726

約数和(自身を除く): 116555058

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 222857, 445714, 668571, 891428, 1337142, 2005713, 2674284, 4011426, 6017139, 8022852, 12034278, 18051417, 24068556, 36102834, 72205668]

約数ペア:

[(1, 72205668), (2, 36102834), (3, 24068556), (4, 18051417), (6, 12034278), (9, 8022852), (12, 6017139), (18, 4011426), (27, 2674284), (36, 2005713), (54, 1337142), (81, 891428), (108, 668571), (162, 445714), (324, 222857)]