2100000078

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{342131}}^1$

素因数の和:342181

約数の個数: 48

約数和(自身を含む): 5123768832

約数和(自身を除く): 3023768754

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 6138, 342131, 684262, 1026393, 2052786, 3079179, 3763441, 6158358, 7526882, 10606061, 11290323, 21212122, 22580646, 31818183, 33870969, 63636366, 67741938, 95454549, 116666671, 190909098, 233333342, 350000013, 700000026, 1050000039, 2100000078]

約数ペア:

[(1, 2100000078), (2, 1050000039), (3, 700000026), (6, 350000013), (9, 233333342), (11, 190909098), (18, 116666671), (22, 95454549), (31, 67741938), (33, 63636366), (62, 33870969), (66, 31818183), (93, 22580646), (99, 21212122), (186, 11290323), (198, 10606061), (279, 7526882), (341, 6158358), (558, 3763441), (682, 3079179), (1023, 2052786), (2046, 1026393), (3069, 684262), (6138, 342131)]