8780148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 24323208

約数和(自身を除く): 15543060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 257, 292, 438, 468, 514, 657, 771, 876, 949, 1028, 1314, 1542, 1898, 2313, 2628, 2847, 3084, 3341, 3796, 4626, 5694, 6682, 8541, 9252, 10023, 11388, 13364, 17082, 18761, 20046, 30069, 34164, 37522, 40092, 56283, 60138, 75044, 112566, 120276, 168849, 225132, 243893, 337698, 487786, 675396, 731679, 975572, 1463358, 2195037, 2926716, 4390074, 8780148]

約数ペア:

[(1, 8780148), (2, 4390074), (3, 2926716), (4, 2195037), (6, 1463358), (9, 975572), (12, 731679), (13, 675396), (18, 487786), (26, 337698), (36, 243893), (39, 225132), (52, 168849), (73, 120276), (78, 112566), (117, 75044), (146, 60138), (156, 56283), (219, 40092), (234, 37522), (257, 34164), (292, 30069), (438, 20046), (468, 18761), (514, 17082), (657, 13364), (771, 11388), (876, 10023), (949, 9252), (1028, 8541), (1314, 6682), (1542, 5694), (1898, 4626), (2313, 3796), (2628, 3341), (2847, 3084)]