21132510124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{7877}}^1$

素因数の和:8167

約数の個数: 72

約数和(自身を含む): 42598299744

約数和(自身を除く): 21465789620

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 241, 242, 253, 482, 484, 506, 964, 1012, 2651, 2783, 5302, 5543, 5566, 7877, 10604, 11086, 11132, 15754, 22172, 29161, 31508, 58322, 60973, 86647, 116644, 121946, 173294, 181171, 243892, 346588, 362342, 670703, 724684, 953117, 1341406, 1898357, 1906234, 1992881, 2682812, 3796714, 3812468, 3985762, 7593428, 7971524, 20881927, 21921691, 41763854, 43662211, 43843382, 83527708, 87324422, 87686764, 174648844, 229701197, 459402394, 480284321, 918804788, 960568642, 1921137284, 5283127531, 10566255062, 21132510124]

約数ペア:

[(1, 21132510124), (2, 10566255062), (4, 5283127531), (11, 1921137284), (22, 960568642), (23, 918804788), (44, 480284321), (46, 459402394), (92, 229701197), (121, 174648844), (241, 87686764), (242, 87324422), (253, 83527708), (482, 43843382), (484, 43662211), (506, 41763854), (964, 21921691), (1012, 20881927), (2651, 7971524), (2783, 7593428), (5302, 3985762), (5543, 3812468), (5566, 3796714), (7877, 2682812), (10604, 1992881), (11086, 1906234), (11132, 1898357), (15754, 1341406), (22172, 953117), (29161, 724684), (31508, 670703), (58322, 362342), (60973, 346588), (86647, 243892), (116644, 181171), (121946, 173294)]