66778416

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{15991}}^1$

素因数の和:16034

約数の個数: 60

約数和(自身を含む): 193343280

約数和(自身を除く): 126564864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 15991, 31982, 47973, 63964, 95946, 127928, 143919, 191892, 255856, 287838, 383784, 463739, 575676, 767568, 927478, 1151352, 1391217, 1854956, 2302704, 2782434, 3709912, 4173651, 5564868, 7419824, 8347302, 11129736, 16694604, 22259472, 33389208, 66778416]

約数ペア:

[(1, 66778416), (2, 33389208), (3, 22259472), (4, 16694604), (6, 11129736), (8, 8347302), (9, 7419824), (12, 5564868), (16, 4173651), (18, 3709912), (24, 2782434), (29, 2302704), (36, 1854956), (48, 1391217), (58, 1151352), (72, 927478), (87, 767568), (116, 575676), (144, 463739), (174, 383784), (232, 287838), (261, 255856), (348, 191892), (464, 143919), (522, 127928), (696, 95946), (1044, 63964), (1392, 47973), (2088, 31982), (4176, 15991)]