161715888

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10303}}^1$

素因数の和:10426

約数の個数: 60

約数和(自身を含む): 456776320

約数和(自身を除く): 295060432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3924, 5232, 7848, 10303, 15696, 20606, 30909, 41212, 61818, 82424, 92727, 123636, 164848, 185454, 247272, 370908, 494544, 741816, 1123027, 1483632, 2246054, 3369081, 4492108, 6738162, 8984216, 10107243, 13476324, 17968432, 20214486, 26952648, 40428972, 53905296, 80857944, 161715888]

約数ペア:

[(1, 161715888), (2, 80857944), (3, 53905296), (4, 40428972), (6, 26952648), (8, 20214486), (9, 17968432), (12, 13476324), (16, 10107243), (18, 8984216), (24, 6738162), (36, 4492108), (48, 3369081), (72, 2246054), (109, 1483632), (144, 1123027), (218, 741816), (327, 494544), (436, 370908), (654, 247272), (872, 185454), (981, 164848), (1308, 123636), (1744, 92727), (1962, 82424), (2616, 61818), (3924, 41212), (5232, 30909), (7848, 20606), (10303, 15696)]