149774764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{19801}}^1$

素因数の和:19897

約数の個数: 24

約数和(自身を含む): 275010176

約数和(自身を除く): 125235412

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 19801, 39602, 79204, 613831, 1207861, 1227662, 2415722, 2455324, 4831444, 37443691, 74887382, 149774764]

約数ペア:

[(1, 149774764), (2, 74887382), (4, 37443691), (31, 4831444), (61, 2455324), (62, 2415722), (122, 1227662), (124, 1207861), (244, 613831), (1891, 79204), (3782, 39602), (7564, 19801)]