123764238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2213}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 290122560

約数和(自身を除く): 166358322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 239, 478, 717, 1434, 2151, 2213, 3107, 4302, 4426, 6214, 6639, 9321, 13278, 18642, 19917, 27963, 28769, 39834, 55926, 57538, 86307, 172614, 258921, 517842, 528907, 1057814, 1586721, 3173442, 4760163, 6875791, 9520326, 13751582, 20627373, 41254746, 61882119, 123764238]

約数ペア:

[(1, 123764238), (2, 61882119), (3, 41254746), (6, 20627373), (9, 13751582), (13, 9520326), (18, 6875791), (26, 4760163), (39, 3173442), (78, 1586721), (117, 1057814), (234, 528907), (239, 517842), (478, 258921), (717, 172614), (1434, 86307), (2151, 57538), (2213, 55926), (3107, 39834), (4302, 28769), (4426, 27963), (6214, 19917), (6639, 18642), (9321, 13278)]