77989984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{128273}}^1$

素因数の和:128302

約数の個数: 24

約数和(自身を含む): 161625240

約数和(自身を除く): 83635256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 128273, 256546, 513092, 1026184, 2052368, 2437187, 4104736, 4874374, 9748748, 19497496, 38994992, 77989984]

約数ペア:

[(1, 77989984), (2, 38994992), (4, 19497496), (8, 9748748), (16, 4874374), (19, 4104736), (32, 2437187), (38, 2052368), (76, 1026184), (152, 513092), (304, 256546), (608, 128273)]