121771728

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21683}}^1$

素因数の和:21713

約数の個数: 80

約数和(自身を含む): 376434240

約数和(自身を除く): 254662512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 21683, 43366, 65049, 86732, 130098, 173464, 195147, 260196, 281879, 346928, 390294, 520392, 563758, 585441, 780588, 845637, 1040784, 1127516, 1170882, 1561176, 1691274, 2255032, 2341764, 2536911, 3122352, 3382548, 4510064, 4683528, 5073822, 6765096, 7610733, 9367056, 10147644, 13530192, 15221466, 20295288, 30442932, 40590576, 60885864, 121771728]

約数ペア:

[(1, 121771728), (2, 60885864), (3, 40590576), (4, 30442932), (6, 20295288), (8, 15221466), (9, 13530192), (12, 10147644), (13, 9367056), (16, 7610733), (18, 6765096), (24, 5073822), (26, 4683528), (27, 4510064), (36, 3382548), (39, 3122352), (48, 2536911), (52, 2341764), (54, 2255032), (72, 1691274), (78, 1561176), (104, 1170882), (108, 1127516), (117, 1040784), (144, 845637), (156, 780588), (208, 585441), (216, 563758), (234, 520392), (312, 390294), (351, 346928), (432, 281879), (468, 260196), (624, 195147), (702, 173464), (936, 130098), (1404, 86732), (1872, 65049), (2808, 43366), (5616, 21683)]