78284648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3821}}^1$

素因数の和:4037

約数の個数: 32

約数和(自身を含む): 158918760

約数和(自身を除く): 80634112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3821, 5122, 7642, 10244, 15284, 20488, 30568, 49673, 99346, 198692, 397384, 752737, 1505474, 3010948, 6021896, 9785581, 19571162, 39142324, 78284648]

約数ペア:

[(1, 78284648), (2, 39142324), (4, 19571162), (8, 9785581), (13, 6021896), (26, 3010948), (52, 1505474), (104, 752737), (197, 397384), (394, 198692), (788, 99346), (1576, 49673), (2561, 30568), (3821, 20488), (5122, 15284), (7642, 10244)]