81295506

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 180107928

約数和(自身を除く): 98812422

約数列:

[1, 2, 3, 6, 9, 18, 97, 101, 194, 202, 291, 303, 461, 582, 606, 873, 909, 922, 1383, 1746, 1818, 2766, 4149, 8298, 9797, 19594, 29391, 44717, 46561, 58782, 88173, 89434, 93122, 134151, 139683, 176346, 268302, 279366, 402453, 419049, 804906, 838098, 4516417, 9032834, 13549251, 27098502, 40647753, 81295506]

約数ペア:

[(1, 81295506), (2, 40647753), (3, 27098502), (6, 13549251), (9, 9032834), (18, 4516417), (97, 838098), (101, 804906), (194, 419049), (202, 402453), (291, 279366), (303, 268302), (461, 176346), (582, 139683), (606, 134151), (873, 93122), (909, 89434), (922, 88173), (1383, 58782), (1746, 46561), (1818, 44717), (2766, 29391), (4149, 19594), (8298, 9797)]