85581216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{42451}}^1$

素因数の和:42474

約数の個数: 72

約数和(自身を含む): 278145504

約数和(自身を除く): 192564288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 42451, 84902, 127353, 169804, 254706, 297157, 339608, 382059, 509412, 594314, 679216, 764118, 891471, 1018824, 1188628, 1358432, 1528236, 1782942, 2037648, 2377256, 2674413, 3056472, 3565884, 4075296, 4754512, 5348826, 6112944, 7131768, 9509024, 10697652, 12225888, 14263536, 21395304, 28527072, 42790608, 85581216]

約数ペア:

[(1, 85581216), (2, 42790608), (3, 28527072), (4, 21395304), (6, 14263536), (7, 12225888), (8, 10697652), (9, 9509024), (12, 7131768), (14, 6112944), (16, 5348826), (18, 4754512), (21, 4075296), (24, 3565884), (28, 3056472), (32, 2674413), (36, 2377256), (42, 2037648), (48, 1782942), (56, 1528236), (63, 1358432), (72, 1188628), (84, 1018824), (96, 891471), (112, 764118), (126, 679216), (144, 594314), (168, 509412), (224, 382059), (252, 339608), (288, 297157), (336, 254706), (504, 169804), (672, 127353), (1008, 84902), (2016, 42451)]