128554164

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{181}}^2$

素因数の和:481

約数の個数: 54

約数和(自身を含む): 329759430

約数和(自身を除く): 201205266

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 181, 218, 327, 362, 436, 543, 654, 724, 981, 1086, 1308, 1629, 1962, 2172, 3258, 3924, 6516, 19729, 32761, 39458, 59187, 65522, 78916, 98283, 118374, 131044, 177561, 196566, 236748, 294849, 355122, 393132, 589698, 710244, 1179396, 3570949, 7141898, 10712847, 14283796, 21425694, 32138541, 42851388, 64277082, 128554164]

約数ペア:

[(1, 128554164), (2, 64277082), (3, 42851388), (4, 32138541), (6, 21425694), (9, 14283796), (12, 10712847), (18, 7141898), (36, 3570949), (109, 1179396), (181, 710244), (218, 589698), (327, 393132), (362, 355122), (436, 294849), (543, 236748), (654, 196566), (724, 177561), (981, 131044), (1086, 118374), (1308, 98283), (1629, 78916), (1962, 65522), (2172, 59187), (3258, 39458), (3924, 32761), (6516, 19729)]