78845402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 129328320

約数和(自身を除く): 50482918

約数列:

[1, 2, 19, 38, 43, 73, 86, 146, 661, 817, 1322, 1387, 1634, 2774, 3139, 6278, 12559, 25118, 28423, 48253, 56846, 59641, 96506, 119282, 540037, 916807, 1080074, 1833614, 2074879, 4149758, 39422701, 78845402]

約数ペア:

[(1, 78845402), (2, 39422701), (19, 4149758), (38, 2074879), (43, 1833614), (73, 1080074), (86, 916807), (146, 540037), (661, 119282), (817, 96506), (1322, 59641), (1387, 56846), (1634, 48253), (2774, 28423), (3139, 25118), (6278, 12559)]