129066728

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37783}}^1$

素因数の和:37857

約数の個数: 32

約数和(自身を含む): 281112960

約数和(自身を除く): 152046232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 37783, 75566, 151132, 264481, 302264, 528962, 1057924, 2115848, 2304763, 4609526, 9219052, 16133341, 18438104, 32266682, 64533364, 129066728]

約数ペア:

[(1, 129066728), (2, 64533364), (4, 32266682), (7, 18438104), (8, 16133341), (14, 9219052), (28, 4609526), (56, 2304763), (61, 2115848), (122, 1057924), (244, 528962), (427, 302264), (488, 264481), (854, 151132), (1708, 75566), (3416, 37783)]