812581812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{140197}}^1$

素因数の和:140237

約数の個数: 72

約数和(自身を含む): 2449539456

約数和(自身を除く): 1636957644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 140197, 280394, 420591, 560788, 841182, 981379, 1261773, 1682364, 1962758, 2523546, 2944137, 3224531, 3925516, 5047092, 5888274, 6449062, 8832411, 9673593, 11776548, 12898124, 17664822, 19347186, 22571717, 29020779, 35329644, 38694372, 45143434, 58041558, 67715151, 90286868, 116083116, 135430302, 203145453, 270860604, 406290906, 812581812]

約数ペア:

[(1, 812581812), (2, 406290906), (3, 270860604), (4, 203145453), (6, 135430302), (7, 116083116), (9, 90286868), (12, 67715151), (14, 58041558), (18, 45143434), (21, 38694372), (23, 35329644), (28, 29020779), (36, 22571717), (42, 19347186), (46, 17664822), (63, 12898124), (69, 11776548), (84, 9673593), (92, 8832411), (126, 6449062), (138, 5888274), (161, 5047092), (207, 3925516), (252, 3224531), (276, 2944137), (322, 2523546), (414, 1962758), (483, 1682364), (644, 1261773), (828, 981379), (966, 841182), (1449, 560788), (1932, 420591), (2898, 280394), (5796, 140197)]