54389408

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 111694464

約数和(自身を除く): 57305056

約数列:

[1, 2, 4, 8, 16, 32, 37, 71, 74, 142, 148, 284, 296, 568, 592, 647, 1136, 1184, 1294, 2272, 2588, 2627, 5176, 5254, 10352, 10508, 20704, 21016, 23939, 42032, 45937, 47878, 84064, 91874, 95756, 183748, 191512, 367496, 383024, 734992, 766048, 1469984, 1699669, 3399338, 6798676, 13597352, 27194704, 54389408]

約数ペア:

[(1, 54389408), (2, 27194704), (4, 13597352), (8, 6798676), (16, 3399338), (32, 1699669), (37, 1469984), (71, 766048), (74, 734992), (142, 383024), (148, 367496), (284, 191512), (296, 183748), (568, 95756), (592, 91874), (647, 84064), (1136, 47878), (1184, 45937), (1294, 42032), (2272, 23939), (2588, 21016), (2627, 20704), (5176, 10508), (5254, 10352)]