78115970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3761}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 147350016

約数和(自身を除く): 69234046

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 3761, 4154, 7522, 10385, 18805, 20770, 37610, 116591, 233182, 251987, 503974, 582955, 1165910, 1259935, 2519870, 7811597, 15623194, 39057985, 78115970]

約数ペア:

[(1, 78115970), (2, 39057985), (5, 15623194), (10, 7811597), (31, 2519870), (62, 1259935), (67, 1165910), (134, 582955), (155, 503974), (310, 251987), (335, 233182), (670, 116591), (2077, 37610), (3761, 20770), (4154, 18805), (7522, 10385)]