127435644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3221}}^1$

素因数の和:3395

約数の個数: 72

約数和(自身を含む): 370607328

約数和(自身を除く): 243171684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3221, 3297, 4396, 5652, 6442, 6594, 9663, 9891, 12884, 13188, 19326, 19782, 22547, 28989, 38652, 39564, 45094, 57978, 67641, 90188, 115956, 135282, 202923, 270564, 405846, 505697, 811692, 1011394, 1517091, 2022788, 3034182, 3539879, 4551273, 6068364, 7079758, 9102546, 10619637, 14159516, 18205092, 21239274, 31858911, 42478548, 63717822, 127435644]

約数ペア:

[(1, 127435644), (2, 63717822), (3, 42478548), (4, 31858911), (6, 21239274), (7, 18205092), (9, 14159516), (12, 10619637), (14, 9102546), (18, 7079758), (21, 6068364), (28, 4551273), (36, 3539879), (42, 3034182), (63, 2022788), (84, 1517091), (126, 1011394), (157, 811692), (252, 505697), (314, 405846), (471, 270564), (628, 202923), (942, 135282), (1099, 115956), (1413, 90188), (1884, 67641), (2198, 57978), (2826, 45094), (3221, 39564), (3297, 38652), (4396, 28989), (5652, 22547), (6442, 19782), (6594, 19326), (9663, 13188), (9891, 12884)]