54776008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 67796792

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 139, 217, 227, 248, 278, 434, 454, 556, 868, 908, 973, 1112, 1589, 1736, 1816, 1946, 3178, 3892, 4309, 6356, 7037, 7784, 8618, 12712, 14074, 17236, 28148, 30163, 31553, 34472, 49259, 56296, 60326, 63106, 98518, 120652, 126212, 197036, 220871, 241304, 252424, 394072, 441742, 883484, 978143, 1766968, 1956286, 3912572, 6847001, 7825144, 13694002, 27388004, 54776008]

約数ペア:

[(1, 54776008), (2, 27388004), (4, 13694002), (7, 7825144), (8, 6847001), (14, 3912572), (28, 1956286), (31, 1766968), (56, 978143), (62, 883484), (124, 441742), (139, 394072), (217, 252424), (227, 241304), (248, 220871), (278, 197036), (434, 126212), (454, 120652), (556, 98518), (868, 63106), (908, 60326), (973, 56296), (1112, 49259), (1589, 34472), (1736, 31553), (1816, 30163), (1946, 28148), (3178, 17236), (3892, 14074), (4309, 12712), (6356, 8618), (7037, 7784)]