128013408

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10337}}^1$

素因数の和:10396

約数の個数: 72

約数和(自身を含む): 372540168

約数和(自身を除く): 244526760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 10337, 12384, 20674, 31011, 41348, 62022, 82696, 93033, 124044, 165392, 186066, 248088, 330784, 372132, 444491, 496176, 744264, 888982, 992352, 1333473, 1488528, 1777964, 2666946, 2977056, 3555928, 4000419, 5333892, 7111856, 8000838, 10667784, 14223712, 16001676, 21335568, 32003352, 42671136, 64006704, 128013408]

約数ペア:

[(1, 128013408), (2, 64006704), (3, 42671136), (4, 32003352), (6, 21335568), (8, 16001676), (9, 14223712), (12, 10667784), (16, 8000838), (18, 7111856), (24, 5333892), (32, 4000419), (36, 3555928), (43, 2977056), (48, 2666946), (72, 1777964), (86, 1488528), (96, 1333473), (129, 992352), (144, 888982), (172, 744264), (258, 496176), (288, 444491), (344, 372132), (387, 330784), (516, 248088), (688, 186066), (774, 165392), (1032, 124044), (1376, 93033), (1548, 82696), (2064, 62022), (3096, 41348), (4128, 31011), (6192, 20674), (10337, 12384)]