78865664

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{4339}}^1$

素因数の和:4426

約数の個数: 36

約数和(自身を含む): 159677280

約数和(自身を除く): 80811616

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4339, 4544, 8678, 9088, 17356, 18176, 34712, 69424, 138848, 277696, 308069, 555392, 616138, 1110784, 1232276, 2464552, 4929104, 9858208, 19716416, 39432832, 78865664]

約数ペア:

[(1, 78865664), (2, 39432832), (4, 19716416), (8, 9858208), (16, 4929104), (32, 2464552), (64, 1232276), (71, 1110784), (128, 616138), (142, 555392), (256, 308069), (284, 277696), (568, 138848), (1136, 69424), (2272, 34712), (4339, 18176), (4544, 17356), (8678, 9088)]