81137052

素因数分解:

$2^2\times 3^4\times {\mathrm{250423}}^1$

素因数の和:250439

約数の個数: 30

約数和(自身を含む): 212109128

約数和(自身を除く): 130972076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 250423, 500846, 751269, 1001692, 1502538, 2253807, 3005076, 4507614, 6761421, 9015228, 13522842, 20284263, 27045684, 40568526, 81137052]

約数ペア:

[(1, 81137052), (2, 40568526), (3, 27045684), (4, 20284263), (6, 13522842), (9, 9015228), (12, 6761421), (18, 4507614), (27, 3005076), (36, 2253807), (54, 1502538), (81, 1001692), (108, 751269), (162, 500846), (324, 250423)]