156947346

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 347001408

約数和(自身を除く): 190054062

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 227, 426, 454, 541, 639, 681, 1082, 1278, 1362, 1623, 2043, 3246, 4086, 4869, 9738, 16117, 32234, 38411, 48351, 76822, 96702, 115233, 122807, 145053, 230466, 245614, 290106, 345699, 368421, 691398, 736842, 1105263, 2210526, 8719297, 17438594, 26157891, 52315782, 78473673, 156947346]

約数ペア:

[(1, 156947346), (2, 78473673), (3, 52315782), (6, 26157891), (9, 17438594), (18, 8719297), (71, 2210526), (142, 1105263), (213, 736842), (227, 691398), (426, 368421), (454, 345699), (541, 290106), (639, 245614), (681, 230466), (1082, 145053), (1278, 122807), (1362, 115233), (1623, 96702), (2043, 76822), (3246, 48351), (4086, 38411), (4869, 32234), (9738, 16117)]