85840144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4637}}^1$

素因数の和:4747

約数の個数: 40

約数和(自身を含む): 181160280

約数和(自身を除く): 95320136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 4637, 9256, 9274, 18512, 18548, 37096, 60281, 74192, 120562, 241124, 412693, 482248, 825386, 964496, 1650772, 3301544, 5365009, 6603088, 10730018, 21460036, 42920072, 85840144]

約数ペア:

[(1, 85840144), (2, 42920072), (4, 21460036), (8, 10730018), (13, 6603088), (16, 5365009), (26, 3301544), (52, 1650772), (89, 964496), (104, 825386), (178, 482248), (208, 412693), (356, 241124), (712, 120562), (1157, 74192), (1424, 60281), (2314, 37096), (4628, 18548), (4637, 18512), (9256, 9274)]