81251274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{10739}}^1$

素因数の和:10854

約数の個数: 32

約数和(自身を含む): 176823360

約数和(自身を除く): 95572086

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 10739, 21478, 32217, 64434, 139607, 279214, 418821, 837642, 1041683, 2083366, 3125049, 6250098, 13541879, 27083758, 40625637, 81251274]

約数ペア:

[(1, 81251274), (2, 40625637), (3, 27083758), (6, 13541879), (13, 6250098), (26, 3125049), (39, 2083366), (78, 1041683), (97, 837642), (194, 418821), (291, 279214), (582, 139607), (1261, 64434), (2522, 32217), (3783, 21478), (7566, 10739)]