128131056

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20693}}^1$

素因数の和:20750

約数の個数: 60

約数和(自身を含む): 366946008

約数和(自身を除く): 238814952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 20693, 41386, 62079, 82772, 124158, 165544, 186237, 248316, 331088, 372474, 496632, 744948, 889799, 993264, 1489896, 1779598, 2669397, 2979792, 3559196, 5338794, 7118392, 8008191, 10677588, 14236784, 16016382, 21355176, 32032764, 42710352, 64065528, 128131056]

約数ペア:

[(1, 128131056), (2, 64065528), (3, 42710352), (4, 32032764), (6, 21355176), (8, 16016382), (9, 14236784), (12, 10677588), (16, 8008191), (18, 7118392), (24, 5338794), (36, 3559196), (43, 2979792), (48, 2669397), (72, 1779598), (86, 1489896), (129, 993264), (144, 889799), (172, 744948), (258, 496632), (344, 372474), (387, 331088), (516, 248316), (688, 186237), (774, 165544), (1032, 124158), (1548, 82772), (2064, 62079), (3096, 41386), (6192, 20693)]