27681276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 75841920

約数和(自身を除く): 48160644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 179, 196, 263, 294, 358, 526, 537, 588, 716, 789, 1052, 1074, 1253, 1578, 1841, 2148, 2506, 3156, 3682, 3759, 5012, 5523, 7364, 7518, 8771, 11046, 12887, 15036, 17542, 22092, 25774, 26313, 35084, 38661, 47077, 51548, 52626, 77322, 94154, 105252, 141231, 154644, 188308, 282462, 329539, 564924, 659078, 988617, 1318156, 1977234, 2306773, 3954468, 4613546, 6920319, 9227092, 13840638, 27681276]

約数ペア:

[(1, 27681276), (2, 13840638), (3, 9227092), (4, 6920319), (6, 4613546), (7, 3954468), (12, 2306773), (14, 1977234), (21, 1318156), (28, 988617), (42, 659078), (49, 564924), (84, 329539), (98, 282462), (147, 188308), (179, 154644), (196, 141231), (263, 105252), (294, 94154), (358, 77322), (526, 52626), (537, 51548), (588, 47077), (716, 38661), (789, 35084), (1052, 26313), (1074, 25774), (1253, 22092), (1578, 17542), (1841, 15036), (2148, 12887), (2506, 11046), (3156, 8771), (3682, 7518), (3759, 7364), (5012, 5523)]