91179556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 188563200

約数和(自身を除く): 97383644

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 229, 247, 338, 403, 458, 494, 589, 676, 806, 916, 988, 1178, 1612, 2356, 2977, 3211, 4351, 5239, 5954, 6422, 7099, 7657, 8702, 10478, 11908, 12844, 14198, 15314, 17404, 20956, 28396, 30628, 38701, 56563, 77402, 92287, 99541, 113126, 134881, 154804, 184574, 199082, 226252, 269762, 369148, 398164, 539524, 735319, 1199731, 1470638, 1753453, 2399462, 2941276, 3506906, 4798924, 7013812, 22794889, 45589778, 91179556]

約数ペア:

[(1, 91179556), (2, 45589778), (4, 22794889), (13, 7013812), (19, 4798924), (26, 3506906), (31, 2941276), (38, 2399462), (52, 1753453), (62, 1470638), (76, 1199731), (124, 735319), (169, 539524), (229, 398164), (247, 369148), (338, 269762), (403, 226252), (458, 199082), (494, 184574), (589, 154804), (676, 134881), (806, 113126), (916, 99541), (988, 92287), (1178, 77402), (1612, 56563), (2356, 38701), (2977, 30628), (3211, 28396), (4351, 20956), (5239, 17404), (5954, 15314), (6422, 14198), (7099, 12844), (7657, 11908), (8702, 10478)]