128403721134

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28880729}}^1$

素因数の和:28880769

約数の個数: 48

約数和(自身を含む): 315377571600

約数和(自身を除く): 186973850466

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 28880729, 57761458, 86642187, 173284374, 259926561, 375449477, 519853122, 548733851, 750898954, 1097467702, 1126348431, 1646201553, 2252696862, 3292403106, 3379045293, 4938604659, 6758090586, 7133540063, 9877209318, 14267080126, 21400620189, 42801240378, 64201860567, 128403721134]

約数ペア:

[(1, 128403721134), (2, 64201860567), (3, 42801240378), (6, 21400620189), (9, 14267080126), (13, 9877209318), (18, 7133540063), (19, 6758090586), (26, 4938604659), (38, 3379045293), (39, 3292403106), (57, 2252696862), (78, 1646201553), (114, 1126348431), (117, 1097467702), (171, 750898954), (234, 548733851), (247, 519853122), (342, 375449477), (494, 259926561), (741, 173284374), (1482, 86642187), (2223, 57761458), (4446, 28880729)]