86489728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{51977}}^1$

素因数の和:52004

約数の個数: 32

約数和(自身を含む): 185561460

約数和(自身を除く): 99071732

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 51977, 103954, 207908, 415816, 675701, 831632, 1351402, 1663264, 2702804, 3326528, 5405608, 6653056, 10811216, 21622432, 43244864, 86489728]

約数ペア:

[(1, 86489728), (2, 43244864), (4, 21622432), (8, 10811216), (13, 6653056), (16, 5405608), (26, 3326528), (32, 2702804), (52, 1663264), (64, 1351402), (104, 831632), (128, 675701), (208, 415816), (416, 207908), (832, 103954), (1664, 51977)]