79700270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1997}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 155076768

約数和(自身を除く): 75376498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 1997, 3070, 3991, 3994, 7982, 9985, 19955, 19970, 25961, 39910, 51922, 129805, 259610, 613079, 1226158, 3065395, 6130790, 7970027, 15940054, 39850135, 79700270]

約数ペア:

[(1, 79700270), (2, 39850135), (5, 15940054), (10, 7970027), (13, 6130790), (26, 3065395), (65, 1226158), (130, 613079), (307, 259610), (614, 129805), (1535, 51922), (1997, 39910), (3070, 25961), (3991, 19970), (3994, 19955), (7982, 9985)]