64640784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103591}}^1$

素因数の和:103615

約数の個数: 40

約数和(自身を含む): 179835712

約数和(自身を除く): 115194928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 103591, 207182, 310773, 414364, 621546, 828728, 1243092, 1346683, 1657456, 2486184, 2693366, 4040049, 4972368, 5386732, 8080098, 10773464, 16160196, 21546928, 32320392, 64640784]

約数ペア:

[(1, 64640784), (2, 32320392), (3, 21546928), (4, 16160196), (6, 10773464), (8, 8080098), (12, 5386732), (13, 4972368), (16, 4040049), (24, 2693366), (26, 2486184), (39, 1657456), (48, 1346683), (52, 1243092), (78, 828728), (104, 621546), (156, 414364), (208, 310773), (312, 207182), (624, 103591)]