172440342

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^3\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 385716240

約数和(自身を除く): 213275898

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 139, 246, 278, 369, 417, 738, 834, 1251, 1681, 2502, 3362, 5043, 5699, 10086, 11398, 15129, 17097, 30258, 34194, 51291, 68921, 102582, 137842, 206763, 233659, 413526, 467318, 620289, 700977, 1240578, 1401954, 2102931, 4205862, 9580019, 19160038, 28740057, 57480114, 86220171, 172440342]

約数ペア:

[(1, 172440342), (2, 86220171), (3, 57480114), (6, 28740057), (9, 19160038), (18, 9580019), (41, 4205862), (82, 2102931), (123, 1401954), (139, 1240578), (246, 700977), (278, 620289), (369, 467318), (417, 413526), (738, 233659), (834, 206763), (1251, 137842), (1681, 102582), (2502, 68921), (3362, 51291), (5043, 34194), (5699, 30258), (10086, 17097), (11398, 15129)]