165807138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4639}}^1$

素因数の和:4711

約数の個数: 64

約数和(自身を含む): 406241280

約数和(自身を除く): 240434142

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 74, 111, 138, 161, 222, 259, 322, 483, 518, 777, 851, 966, 1554, 1702, 2553, 4639, 5106, 5957, 9278, 11914, 13917, 17871, 27834, 32473, 35742, 64946, 97419, 106697, 171643, 194838, 213394, 320091, 343286, 514929, 640182, 746879, 1029858, 1201501, 1493758, 2240637, 2403002, 3604503, 3947789, 4481274, 7209006, 7895578, 11843367, 23686734, 27634523, 55269046, 82903569, 165807138]

約数ペア:

[(1, 165807138), (2, 82903569), (3, 55269046), (6, 27634523), (7, 23686734), (14, 11843367), (21, 7895578), (23, 7209006), (37, 4481274), (42, 3947789), (46, 3604503), (69, 2403002), (74, 2240637), (111, 1493758), (138, 1201501), (161, 1029858), (222, 746879), (259, 640182), (322, 514929), (483, 343286), (518, 320091), (777, 213394), (851, 194838), (966, 171643), (1554, 106697), (1702, 97419), (2553, 64946), (4639, 35742), (5106, 32473), (5957, 27834), (9278, 17871), (11914, 13917)]