51013784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 106272000

約数和(自身を除く): 55258216

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 71, 76, 116, 142, 152, 163, 232, 284, 326, 551, 568, 652, 1102, 1304, 1349, 2059, 2204, 2698, 3097, 4118, 4408, 4727, 5396, 6194, 8236, 9454, 10792, 11573, 12388, 16472, 18908, 23146, 24776, 37816, 39121, 46292, 78242, 89813, 92584, 156484, 179626, 219887, 312968, 335617, 359252, 439774, 671234, 718504, 879548, 1342468, 1759096, 2684936, 6376723, 12753446, 25506892, 51013784]

約数ペア:

[(1, 51013784), (2, 25506892), (4, 12753446), (8, 6376723), (19, 2684936), (29, 1759096), (38, 1342468), (58, 879548), (71, 718504), (76, 671234), (116, 439774), (142, 359252), (152, 335617), (163, 312968), (232, 219887), (284, 179626), (326, 156484), (551, 92584), (568, 89813), (652, 78242), (1102, 46292), (1304, 39121), (1349, 37816), (2059, 24776), (2204, 23146), (2698, 18908), (3097, 16472), (4118, 12388), (4408, 11573), (4727, 10792), (5396, 9454), (6194, 8236)]