161868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 451584

約数和(自身を除く): 289716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 47, 82, 84, 94, 123, 141, 164, 188, 246, 282, 287, 329, 492, 564, 574, 658, 861, 987, 1148, 1316, 1722, 1927, 1974, 3444, 3854, 3948, 5781, 7708, 11562, 13489, 23124, 26978, 40467, 53956, 80934, 161868]

約数ペア:

[(1, 161868), (2, 80934), (3, 53956), (4, 40467), (6, 26978), (7, 23124), (12, 13489), (14, 11562), (21, 7708), (28, 5781), (41, 3948), (42, 3854), (47, 3444), (82, 1974), (84, 1927), (94, 1722), (123, 1316), (141, 1148), (164, 987), (188, 861), (246, 658), (282, 574), (287, 564), (329, 492)]