89132378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 143616000

約数和(自身を除く): 54483622

約数列:

[1, 2, 31, 43, 62, 67, 86, 134, 499, 998, 1333, 2077, 2666, 2881, 4154, 5762, 15469, 21457, 30938, 33433, 42914, 66866, 89311, 178622, 665167, 1036423, 1330334, 1437619, 2072846, 2875238, 44566189, 89132378]

約数ペア:

[(1, 89132378), (2, 44566189), (31, 2875238), (43, 2072846), (62, 1437619), (67, 1330334), (86, 1036423), (134, 665167), (499, 178622), (998, 89311), (1333, 66866), (2077, 42914), (2666, 33433), (2881, 30938), (4154, 21457), (5762, 15469)]