128986416

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68903}}^1$

素因数の和:68930

約数の個数: 60

約数和(自身を含む): 388756368

約数和(自身を除く): 259769952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 68903, 137806, 206709, 275612, 413418, 551224, 620127, 826836, 895739, 1102448, 1240254, 1653672, 1791478, 2480508, 2687217, 3307344, 3582956, 4961016, 5374434, 7165912, 8061651, 9922032, 10748868, 14331824, 16123302, 21497736, 32246604, 42995472, 64493208, 128986416]

約数ペア:

[(1, 128986416), (2, 64493208), (3, 42995472), (4, 32246604), (6, 21497736), (8, 16123302), (9, 14331824), (12, 10748868), (13, 9922032), (16, 8061651), (18, 7165912), (24, 5374434), (26, 4961016), (36, 3582956), (39, 3307344), (48, 2687217), (52, 2480508), (72, 1791478), (78, 1653672), (104, 1240254), (117, 1102448), (144, 895739), (156, 826836), (208, 620127), (234, 551224), (312, 413418), (468, 275612), (624, 206709), (936, 137806), (1872, 68903)]