72020231386

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2319791}}^1$

素因数の和:2319874

約数の個数: 24

約数和(自身を含む): 116666979264

約数和(自身を除く): 44646747878

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1634, 15523, 31046, 2319791, 4639582, 44076029, 88152058, 99751013, 199502026, 837444551, 1674889102, 1895269247, 3790538494, 36010115693, 72020231386]

約数ペア:

[(1, 72020231386), (2, 36010115693), (19, 3790538494), (38, 1895269247), (43, 1674889102), (86, 837444551), (361, 199502026), (722, 99751013), (817, 88152058), (1634, 44076029), (15523, 4639582), (31046, 2319791)]