78691288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10657}}^1$

素因数の和:10747

約数の個数: 32

約数和(自身を含む): 161148960

約数和(自身を除く): 82457672

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 10657, 21314, 42628, 85256, 138541, 277082, 554164, 756647, 1108328, 1513294, 3026588, 6053176, 9836411, 19672822, 39345644, 78691288]

約数ペア:

[(1, 78691288), (2, 39345644), (4, 19672822), (8, 9836411), (13, 6053176), (26, 3026588), (52, 1513294), (71, 1108328), (104, 756647), (142, 554164), (284, 277082), (568, 138541), (923, 85256), (1846, 42628), (3692, 21314), (7384, 10657)]