72040428

素因数分解:

$2^2\times 3^4\times {\mathrm{222347}}^1$

素因数の和:222363

約数の個数: 30

約数和(自身を含む): 188328756

約数和(自身を除く): 116288328

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 222347, 444694, 667041, 889388, 1334082, 2001123, 2668164, 4002246, 6003369, 8004492, 12006738, 18010107, 24013476, 36020214, 72040428]

約数ペア:

[(1, 72040428), (2, 36020214), (3, 24013476), (4, 18010107), (6, 12006738), (9, 8004492), (12, 6003369), (18, 4002246), (27, 2668164), (36, 2001123), (54, 1334082), (81, 889388), (108, 667041), (162, 444694), (324, 222347)]