72067863

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 113550336

約数和(自身を除く): 41482473

約数列:

[1, 3, 7, 21, 53, 73, 159, 219, 371, 511, 887, 1113, 1533, 2661, 3869, 6209, 11607, 18627, 27083, 47011, 64751, 81249, 141033, 194253, 329077, 453257, 987231, 1359771, 3431803, 10295409, 24022621, 72067863]

約数ペア:

[(1, 72067863), (3, 24022621), (7, 10295409), (21, 3431803), (53, 1359771), (73, 987231), (159, 453257), (219, 329077), (371, 194253), (511, 141033), (887, 81249), (1113, 64751), (1533, 47011), (2661, 27083), (3869, 18627), (6209, 11607)]