171250548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 480743424

約数和(自身を除く): 309492876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 137, 138, 161, 274, 276, 322, 411, 483, 548, 644, 647, 822, 959, 966, 1294, 1644, 1918, 1932, 1941, 2588, 2877, 3151, 3836, 3882, 4529, 5754, 6302, 7764, 9058, 9453, 11508, 12604, 13587, 14881, 18116, 18906, 22057, 27174, 29762, 37812, 44114, 44643, 54348, 59524, 66171, 88228, 88639, 89286, 104167, 132342, 177278, 178572, 208334, 264684, 265917, 312501, 354556, 416668, 531834, 620473, 625002, 1063668, 1240946, 1250004, 1861419, 2038697, 2481892, 3722838, 4077394, 6116091, 7445676, 8154788, 12232182, 14270879, 24464364, 28541758, 42812637, 57083516, 85625274, 171250548]

約数ペア:

[(1, 171250548), (2, 85625274), (3, 57083516), (4, 42812637), (6, 28541758), (7, 24464364), (12, 14270879), (14, 12232182), (21, 8154788), (23, 7445676), (28, 6116091), (42, 4077394), (46, 3722838), (69, 2481892), (84, 2038697), (92, 1861419), (137, 1250004), (138, 1240946), (161, 1063668), (274, 625002), (276, 620473), (322, 531834), (411, 416668), (483, 354556), (548, 312501), (644, 265917), (647, 264684), (822, 208334), (959, 178572), (966, 177278), (1294, 132342), (1644, 104167), (1918, 89286), (1932, 88639), (1941, 88228), (2588, 66171), (2877, 59524), (3151, 54348), (3836, 44643), (3882, 44114), (4529, 37812), (5754, 29762), (6302, 27174), (7764, 22057), (9058, 18906), (9453, 18116), (11508, 14881), (12604, 13587)]