69887968

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 143582544

約数和(自身を除く): 73694576

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 268, 296, 536, 592, 881, 1072, 1184, 1762, 2144, 2479, 3524, 4958, 7048, 9916, 14096, 19832, 28192, 32597, 39664, 59027, 65194, 79328, 118054, 130388, 236108, 260776, 472216, 521552, 944432, 1043104, 1888864, 2183999, 4367998, 8735996, 17471992, 34943984, 69887968]

約数ペア:

[(1, 69887968), (2, 34943984), (4, 17471992), (8, 8735996), (16, 4367998), (32, 2183999), (37, 1888864), (67, 1043104), (74, 944432), (134, 521552), (148, 472216), (268, 260776), (296, 236108), (536, 130388), (592, 118054), (881, 79328), (1072, 65194), (1184, 59027), (1762, 39664), (2144, 32597), (2479, 28192), (3524, 19832), (4958, 14096), (7048, 9916)]