7780147208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{29033}}^1$

素因数の和:29142

約数の個数: 64

約数和(自身を含む): 16096449600

約数和(自身を除く): 8316302392

約数列:

[1, 2, 4, 8, 19, 38, 41, 43, 76, 82, 86, 152, 164, 172, 328, 344, 779, 817, 1558, 1634, 1763, 3116, 3268, 3526, 6232, 6536, 7052, 14104, 29033, 33497, 58066, 66994, 116132, 133988, 232264, 267976, 551627, 1103254, 1190353, 1248419, 2206508, 2380706, 2496838, 4413016, 4761412, 4993676, 9522824, 9987352, 22616707, 23719961, 45233414, 47439922, 51185179, 90466828, 94879844, 102370358, 180933656, 189759688, 204740716, 409481432, 972518401, 1945036802, 3890073604, 7780147208]

約数ペア:

[(1, 7780147208), (2, 3890073604), (4, 1945036802), (8, 972518401), (19, 409481432), (38, 204740716), (41, 189759688), (43, 180933656), (76, 102370358), (82, 94879844), (86, 90466828), (152, 51185179), (164, 47439922), (172, 45233414), (328, 23719961), (344, 22616707), (779, 9987352), (817, 9522824), (1558, 4993676), (1634, 4761412), (1763, 4413016), (3116, 2496838), (3268, 2380706), (3526, 2206508), (6232, 1248419), (6536, 1190353), (7052, 1103254), (14104, 551627), (29033, 267976), (33497, 232264), (58066, 133988), (66994, 116132)]