168494404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 324268672

約数和(自身を除く): 155774268

約数列:

[1, 2, 4, 13, 26, 52, 103, 163, 193, 206, 326, 386, 412, 652, 772, 1339, 2119, 2509, 2678, 4238, 5018, 5356, 8476, 10036, 16789, 19879, 31459, 33578, 39758, 62918, 67156, 79516, 125836, 218257, 258427, 408967, 436514, 516854, 817934, 873028, 1033708, 1635868, 3240277, 6480554, 12961108, 42123601, 84247202, 168494404]

約数ペア:

[(1, 168494404), (2, 84247202), (4, 42123601), (13, 12961108), (26, 6480554), (52, 3240277), (103, 1635868), (163, 1033708), (193, 873028), (206, 817934), (326, 516854), (386, 436514), (412, 408967), (652, 258427), (772, 218257), (1339, 125836), (2119, 79516), (2509, 67156), (2678, 62918), (4238, 39758), (5018, 33578), (5356, 31459), (8476, 19879), (10036, 16789)]