86373488

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 171239040

約数和(自身を除く): 84865552

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 547, 556, 568, 1094, 1112, 1136, 2188, 2224, 4376, 8752, 9869, 19738, 38837, 39476, 76033, 77674, 78952, 152066, 155348, 157904, 304132, 310696, 608264, 621392, 1216528, 5398343, 10796686, 21593372, 43186744, 86373488]

約数ペア:

[(1, 86373488), (2, 43186744), (4, 21593372), (8, 10796686), (16, 5398343), (71, 1216528), (139, 621392), (142, 608264), (278, 310696), (284, 304132), (547, 157904), (556, 155348), (568, 152066), (1094, 78952), (1112, 77674), (1136, 76033), (2188, 39476), (2224, 38837), (4376, 19738), (8752, 9869)]