53189968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 119922880

約数和(自身を除く): 66732912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 304, 313, 344, 494, 559, 626, 688, 817, 988, 1118, 1252, 1634, 1976, 2236, 2504, 3268, 3952, 4069, 4472, 5008, 5947, 6536, 8138, 8944, 10621, 11894, 13072, 13459, 16276, 21242, 23788, 26918, 32552, 42484, 47576, 53836, 65104, 77311, 84968, 95152, 107672, 154622, 169936, 174967, 215344, 255721, 309244, 349934, 511442, 618488, 699868, 1022884, 1236976, 1399736, 2045768, 2799472, 3324373, 4091536, 6648746, 13297492, 26594984, 53189968]

約数ペア:

[(1, 53189968), (2, 26594984), (4, 13297492), (8, 6648746), (13, 4091536), (16, 3324373), (19, 2799472), (26, 2045768), (38, 1399736), (43, 1236976), (52, 1022884), (76, 699868), (86, 618488), (104, 511442), (152, 349934), (172, 309244), (208, 255721), (247, 215344), (304, 174967), (313, 169936), (344, 154622), (494, 107672), (559, 95152), (626, 84968), (688, 77311), (817, 65104), (988, 53836), (1118, 47576), (1252, 42484), (1634, 32552), (1976, 26918), (2236, 23788), (2504, 21242), (3268, 16276), (3952, 13459), (4069, 13072), (4472, 11894), (5008, 10621), (5947, 8944), (6536, 8138)]