1778382828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{8089}}^1$

素因数の和:8327

約数の個数: 72

約数和(自身を含む): 4664499840

約数和(自身を除く): 2886117012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 197, 279, 372, 394, 558, 591, 788, 1116, 1182, 1773, 2364, 3546, 6107, 7092, 8089, 12214, 16178, 18321, 24267, 24428, 32356, 36642, 48534, 54963, 72801, 73284, 97068, 109926, 145602, 219852, 250759, 291204, 501518, 752277, 1003036, 1504554, 1593533, 2256831, 3009108, 3187066, 4513662, 4780599, 6374132, 9027324, 9561198, 14341797, 19122396, 28683594, 49399523, 57367188, 98799046, 148198569, 197598092, 296397138, 444595707, 592794276, 889191414, 1778382828]

約数ペア:

[(1, 1778382828), (2, 889191414), (3, 592794276), (4, 444595707), (6, 296397138), (9, 197598092), (12, 148198569), (18, 98799046), (31, 57367188), (36, 49399523), (62, 28683594), (93, 19122396), (124, 14341797), (186, 9561198), (197, 9027324), (279, 6374132), (372, 4780599), (394, 4513662), (558, 3187066), (591, 3009108), (788, 2256831), (1116, 1593533), (1182, 1504554), (1773, 1003036), (2364, 752277), (3546, 501518), (6107, 291204), (7092, 250759), (8089, 219852), (12214, 145602), (16178, 109926), (18321, 97068), (24267, 73284), (24428, 72801), (32356, 54963), (36642, 48534)]