61988668

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 127217664

約数和(自身を除く): 65228996

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 173, 191, 268, 346, 382, 469, 692, 764, 938, 1211, 1337, 1876, 2422, 2674, 4844, 5348, 11591, 12797, 23182, 25594, 33043, 46364, 51188, 66086, 81137, 89579, 132172, 162274, 179158, 231301, 324548, 358316, 462602, 925204, 2213881, 4427762, 8855524, 15497167, 30994334, 61988668]

約数ペア:

[(1, 61988668), (2, 30994334), (4, 15497167), (7, 8855524), (14, 4427762), (28, 2213881), (67, 925204), (134, 462602), (173, 358316), (191, 324548), (268, 231301), (346, 179158), (382, 162274), (469, 132172), (692, 89579), (764, 81137), (938, 66086), (1211, 51188), (1337, 46364), (1876, 33043), (2422, 25594), (2674, 23182), (4844, 12797), (5348, 11591)]