51539688

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31123}}^1$

素因数の和:31158

約数の個数: 48

約数和(自身を含む): 145660320

約数和(自身を除く): 94120632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 31123, 62246, 93369, 124492, 186738, 248984, 280107, 373476, 560214, 715829, 746952, 1120428, 1431658, 2147487, 2240856, 2863316, 4294974, 5726632, 6442461, 8589948, 12884922, 17179896, 25769844, 51539688]

約数ペア:

[(1, 51539688), (2, 25769844), (3, 17179896), (4, 12884922), (6, 8589948), (8, 6442461), (9, 5726632), (12, 4294974), (18, 2863316), (23, 2240856), (24, 2147487), (36, 1431658), (46, 1120428), (69, 746952), (72, 715829), (92, 560214), (138, 373476), (184, 280107), (207, 248984), (276, 186738), (414, 124492), (552, 93369), (828, 62246), (1656, 31123)]