51605031268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{668009}}^1$

素因数の和:668140

約数の個数: 48

約数和(自身を含む): 107736652800

約数和(自身を除く): 56131621532

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 2492, 2759, 5518, 11036, 19313, 38626, 77252, 668009, 1336018, 2672036, 4676063, 9352126, 18704252, 20708279, 41416558, 59452801, 82833116, 118905602, 144957953, 237811204, 289915906, 416169607, 579831812, 832339214, 1664678428, 1843036831, 3686073662, 7372147324, 12901257817, 25802515634, 51605031268]

約数ペア:

[(1, 51605031268), (2, 25802515634), (4, 12901257817), (7, 7372147324), (14, 3686073662), (28, 1843036831), (31, 1664678428), (62, 832339214), (89, 579831812), (124, 416169607), (178, 289915906), (217, 237811204), (356, 144957953), (434, 118905602), (623, 82833116), (868, 59452801), (1246, 41416558), (2492, 20708279), (2759, 18704252), (5518, 9352126), (11036, 4676063), (19313, 2672036), (38626, 1336018), (77252, 668009)]