87849294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 198858240

約数和(自身を除く): 111008946

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 71, 78, 87, 142, 174, 213, 377, 426, 547, 754, 923, 1094, 1131, 1641, 1846, 2059, 2262, 2769, 3282, 4118, 5538, 6177, 7111, 12354, 14222, 15863, 21333, 26767, 31726, 38837, 42666, 47589, 53534, 77674, 80301, 95178, 116511, 160602, 206219, 233022, 412438, 504881, 618657, 1009762, 1126273, 1237314, 1514643, 2252546, 3029286, 3378819, 6757638, 14641549, 29283098, 43924647, 87849294]

約数ペア:

[(1, 87849294), (2, 43924647), (3, 29283098), (6, 14641549), (13, 6757638), (26, 3378819), (29, 3029286), (39, 2252546), (58, 1514643), (71, 1237314), (78, 1126273), (87, 1009762), (142, 618657), (174, 504881), (213, 412438), (377, 233022), (426, 206219), (547, 160602), (754, 116511), (923, 95178), (1094, 80301), (1131, 77674), (1641, 53534), (1846, 47589), (2059, 42666), (2262, 38837), (2769, 31726), (3282, 26767), (4118, 21333), (5538, 15863), (6177, 14222), (7111, 12354)]