71824456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 159485760

約数和(自身を除く): 87661304

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 328, 374, 451, 697, 748, 902, 1171, 1394, 1496, 1804, 2342, 2788, 3608, 4684, 5576, 7667, 9368, 12881, 15334, 19907, 25762, 30668, 39814, 48011, 51524, 61336, 79628, 96022, 103048, 159256, 192044, 218977, 384088, 437954, 528121, 816187, 875908, 1056242, 1632374, 1751816, 2112484, 3264748, 4224968, 6529496, 8978057, 17956114, 35912228, 71824456]

約数ペア:

[(1, 71824456), (2, 35912228), (4, 17956114), (8, 8978057), (11, 6529496), (17, 4224968), (22, 3264748), (34, 2112484), (41, 1751816), (44, 1632374), (68, 1056242), (82, 875908), (88, 816187), (136, 528121), (164, 437954), (187, 384088), (328, 218977), (374, 192044), (451, 159256), (697, 103048), (748, 96022), (902, 79628), (1171, 61336), (1394, 51524), (1496, 48011), (1804, 39814), (2342, 30668), (2788, 25762), (3608, 19907), (4684, 15334), (5576, 12881), (7667, 9368)]