72700236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288493}}^1$

素因数の和:288510

約数の個数: 36

約数和(自身を含む): 210023632

約数和(自身を除く): 137323396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288493, 576986, 865479, 1153972, 1730958, 2019451, 2596437, 3461916, 4038902, 5192874, 6058353, 8077804, 10385748, 12116706, 18175059, 24233412, 36350118, 72700236]

約数ペア:

[(1, 72700236), (2, 36350118), (3, 24233412), (4, 18175059), (6, 12116706), (7, 10385748), (9, 8077804), (12, 6058353), (14, 5192874), (18, 4038902), (21, 3461916), (28, 2596437), (36, 2019451), (42, 1730958), (63, 1153972), (84, 865479), (126, 576986), (252, 288493)]