66831856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 160864704

約数和(自身を除く): 94032848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 197, 208, 233, 364, 394, 466, 728, 788, 932, 1379, 1456, 1576, 1631, 1864, 2561, 2758, 3029, 3152, 3262, 3728, 5122, 5516, 6058, 6524, 10244, 11032, 12116, 13048, 17927, 20488, 21203, 22064, 24232, 26096, 35854, 40976, 42406, 45901, 48464, 71708, 84812, 91802, 143416, 169624, 183604, 286832, 321307, 339248, 367208, 596713, 642614, 734416, 1193426, 1285228, 2386852, 2570456, 4176991, 4773704, 5140912, 8353982, 9547408, 16707964, 33415928, 66831856]

約数ペア:

[(1, 66831856), (2, 33415928), (4, 16707964), (7, 9547408), (8, 8353982), (13, 5140912), (14, 4773704), (16, 4176991), (26, 2570456), (28, 2386852), (52, 1285228), (56, 1193426), (91, 734416), (104, 642614), (112, 596713), (182, 367208), (197, 339248), (208, 321307), (233, 286832), (364, 183604), (394, 169624), (466, 143416), (728, 91802), (788, 84812), (932, 71708), (1379, 48464), (1456, 45901), (1576, 42406), (1631, 40976), (1864, 35854), (2561, 26096), (2758, 24232), (3029, 22064), (3152, 21203), (3262, 20488), (3728, 17927), (5122, 13048), (5516, 12116), (6058, 11032), (6524, 10244)]