72192951

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 115530800

約数和(自身を除く): 43337849

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 171, 183, 513, 549, 769, 1159, 1539, 1647, 2307, 3477, 4941, 6921, 10431, 14611, 20763, 31293, 43833, 46909, 62289, 93879, 131499, 140727, 394497, 422181, 891271, 1183491, 1266543, 2673813, 3799629, 8021439, 24064317, 72192951]

約数ペア:

[(1, 72192951), (3, 24064317), (9, 8021439), (19, 3799629), (27, 2673813), (57, 1266543), (61, 1183491), (81, 891271), (171, 422181), (183, 394497), (513, 140727), (549, 131499), (769, 93879), (1159, 62289), (1539, 46909), (1647, 43833), (2307, 31293), (3477, 20763), (4941, 14611), (6921, 10431)]