129426948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2689}}^1$

素因数の和:2897

約数の個数: 72

約数和(自身を含む): 375997440

約数和(自身を除く): 246570492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 764, 1146, 1337, 1719, 2292, 2674, 2689, 3438, 4011, 5348, 5378, 6876, 8022, 8067, 10756, 12033, 16044, 16134, 18823, 24066, 24201, 32268, 37646, 48132, 48402, 56469, 75292, 96804, 112938, 169407, 225876, 338814, 513599, 677628, 1027198, 1540797, 2054396, 3081594, 3595193, 4622391, 6163188, 7190386, 9244782, 10785579, 14380772, 18489564, 21571158, 32356737, 43142316, 64713474, 129426948]

約数ペア:

[(1, 129426948), (2, 64713474), (3, 43142316), (4, 32356737), (6, 21571158), (7, 18489564), (9, 14380772), (12, 10785579), (14, 9244782), (18, 7190386), (21, 6163188), (28, 4622391), (36, 3595193), (42, 3081594), (63, 2054396), (84, 1540797), (126, 1027198), (191, 677628), (252, 513599), (382, 338814), (573, 225876), (764, 169407), (1146, 112938), (1337, 96804), (1719, 75292), (2292, 56469), (2674, 48402), (2689, 48132), (3438, 37646), (4011, 32268), (5348, 24201), (5378, 24066), (6876, 18823), (8022, 16134), (8067, 16044), (10756, 12033)]