72400128

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3091

約数の個数: 72

約数和(自身を含む): 198971136

約数和(自身を除く): 126571008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3041, 3968, 5952, 6082, 7936, 9123, 11904, 12164, 18246, 23808, 24328, 36492, 48656, 72984, 94271, 97312, 145968, 188542, 194624, 282813, 291936, 377084, 389248, 565626, 583872, 754168, 778496, 1131252, 1167744, 1508336, 2262504, 2335488, 3016672, 4525008, 6033344, 9050016, 12066688, 18100032, 24133376, 36200064, 72400128]

約数ペア:

[(1, 72400128), (2, 36200064), (3, 24133376), (4, 18100032), (6, 12066688), (8, 9050016), (12, 6033344), (16, 4525008), (24, 3016672), (31, 2335488), (32, 2262504), (48, 1508336), (62, 1167744), (64, 1131252), (93, 778496), (96, 754168), (124, 583872), (128, 565626), (186, 389248), (192, 377084), (248, 291936), (256, 282813), (372, 194624), (384, 188542), (496, 145968), (744, 97312), (768, 94271), (992, 72984), (1488, 48656), (1984, 36492), (2976, 24328), (3041, 23808), (3968, 18246), (5952, 12164), (6082, 11904), (7936, 9123)]