78474448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22193}}^1$

素因数の和:22231

約数の個数: 40

約数和(自身を含む): 173379528

約数和(自身を除く): 94905080

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 22193, 44386, 88772, 177544, 288509, 355088, 377281, 577018, 754562, 1154036, 1509124, 2308072, 3018248, 4616144, 4904653, 6036496, 9809306, 19618612, 39237224, 78474448]

約数ペア:

[(1, 78474448), (2, 39237224), (4, 19618612), (8, 9809306), (13, 6036496), (16, 4904653), (17, 4616144), (26, 3018248), (34, 2308072), (52, 1509124), (68, 1154036), (104, 754562), (136, 577018), (208, 377281), (221, 355088), (272, 288509), (442, 177544), (884, 88772), (1768, 44386), (3536, 22193)]