80945696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{194581}}^1$

素因数の和:194604

約数の個数: 24

約数和(自身を含む): 171621324

約数和(自身を除く): 90675628

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 194581, 389162, 778324, 1556648, 2529553, 3113296, 5059106, 6226592, 10118212, 20236424, 40472848, 80945696]

約数ペア:

[(1, 80945696), (2, 40472848), (4, 20236424), (8, 10118212), (13, 6226592), (16, 5059106), (26, 3113296), (32, 2529553), (52, 1556648), (104, 778324), (208, 389162), (416, 194581)]