66881568

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53591}}^1$

素因数の和:53617

約数の個数: 48

約数和(自身を含む): 189072576

約数和(自身を除く): 122191008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 53591, 107182, 160773, 214364, 321546, 428728, 643092, 696683, 857456, 1286184, 1393366, 1714912, 2090049, 2572368, 2786732, 4180098, 5144736, 5573464, 8360196, 11146928, 16720392, 22293856, 33440784, 66881568]

約数ペア:

[(1, 66881568), (2, 33440784), (3, 22293856), (4, 16720392), (6, 11146928), (8, 8360196), (12, 5573464), (13, 5144736), (16, 4180098), (24, 2786732), (26, 2572368), (32, 2090049), (39, 1714912), (48, 1393366), (52, 1286184), (78, 857456), (96, 696683), (104, 643092), (156, 428728), (208, 321546), (312, 214364), (416, 160773), (624, 107182), (1248, 53591)]