71391496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 153135360

約数和(自身を除く): 81743864

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 47, 82, 88, 94, 164, 188, 328, 376, 421, 451, 517, 842, 902, 1034, 1684, 1804, 1927, 2068, 3368, 3608, 3854, 4136, 4631, 7708, 9262, 15416, 17261, 18524, 19787, 21197, 34522, 37048, 39574, 42394, 69044, 79148, 84788, 138088, 158296, 169576, 189871, 217657, 379742, 435314, 759484, 811267, 870628, 1518968, 1622534, 1741256, 3245068, 6490136, 8923937, 17847874, 35695748, 71391496]

約数ペア:

[(1, 71391496), (2, 35695748), (4, 17847874), (8, 8923937), (11, 6490136), (22, 3245068), (41, 1741256), (44, 1622534), (47, 1518968), (82, 870628), (88, 811267), (94, 759484), (164, 435314), (188, 379742), (328, 217657), (376, 189871), (421, 169576), (451, 158296), (517, 138088), (842, 84788), (902, 79148), (1034, 69044), (1684, 42394), (1804, 39574), (1927, 37048), (2068, 34522), (3368, 21197), (3608, 19787), (3854, 18524), (4136, 17261), (4631, 15416), (7708, 9262)]