51997254

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 112763664

約数和(自身を除く): 60766410

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 137, 183, 274, 366, 411, 822, 1037, 2074, 2329, 3111, 3721, 4658, 6222, 6987, 7442, 8357, 11163, 13974, 16714, 22326, 25071, 50142, 63257, 126514, 142069, 189771, 284138, 379542, 426207, 509777, 852414, 1019554, 1529331, 3058662, 8666209, 17332418, 25998627, 51997254]

約数ペア:

[(1, 51997254), (2, 25998627), (3, 17332418), (6, 8666209), (17, 3058662), (34, 1529331), (51, 1019554), (61, 852414), (102, 509777), (122, 426207), (137, 379542), (183, 284138), (274, 189771), (366, 142069), (411, 126514), (822, 63257), (1037, 50142), (2074, 25071), (2329, 22326), (3111, 16714), (3721, 13974), (4658, 11163), (6222, 8357), (6987, 7442)]