64661506

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20899}}^1$

素因数の和:20938

約数の個数: 32

約数和(自身を含む): 126403200

約数和(自身を除く): 61741694

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 20899, 41798, 146293, 271687, 292586, 355283, 543374, 710566, 1901809, 2486981, 3803618, 4618679, 4973962, 9237358, 32330753, 64661506]

約数ペア:

[(1, 64661506), (2, 32330753), (7, 9237358), (13, 4973962), (14, 4618679), (17, 3803618), (26, 2486981), (34, 1901809), (91, 710566), (119, 543374), (182, 355283), (221, 292586), (238, 271687), (442, 146293), (1547, 41798), (3094, 20899)]