81427993984

素因数分解:

$2^7\times {\mathrm{15391}}^1\times {\mathrm{41333}}^1$

素因数の和:56738

約数の個数: 32

約数和(自身を含む): 162234296640

約数和(自身を除く): 80806302656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 15391, 30782, 41333, 61564, 82666, 123128, 165332, 246256, 330664, 492512, 661328, 985024, 1322656, 1970048, 2645312, 5290624, 636156203, 1272312406, 2544624812, 5089249624, 10178499248, 20356998496, 40713996992, 81427993984]

約数ペア:

[(1, 81427993984), (2, 40713996992), (4, 20356998496), (8, 10178499248), (16, 5089249624), (32, 2544624812), (64, 1272312406), (128, 636156203), (15391, 5290624), (30782, 2645312), (41333, 1970048), (61564, 1322656), (82666, 985024), (123128, 661328), (165332, 492512), (246256, 330664)]