61989532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19843}}^1$

素因数の和:19929

約数の個数: 24

約数和(自身を含む): 120016512

約数和(自身を除く): 58026980

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 19843, 39686, 79372, 218273, 436546, 873092, 1408853, 2817706, 5635412, 15497383, 30994766, 61989532]

約数ペア:

[(1, 61989532), (2, 30994766), (4, 15497383), (11, 5635412), (22, 2817706), (44, 1408853), (71, 873092), (142, 436546), (284, 218273), (781, 79372), (1562, 39686), (3124, 19843)]