65406816

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11988

約数の個数: 72

約数和(自身を含む): 195806520

約数和(自身を除く): 130399704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 11953, 23906, 35859, 47812, 71718, 95624, 107577, 143436, 191248, 215154, 227107, 286872, 382496, 430308, 454214, 573744, 681321, 860616, 908428, 1147488, 1362642, 1721232, 1816856, 2043963, 2725284, 3442464, 3633712, 4087926, 5450568, 7267424, 8175852, 10901136, 16351704, 21802272, 32703408, 65406816]

約数ペア:

[(1, 65406816), (2, 32703408), (3, 21802272), (4, 16351704), (6, 10901136), (8, 8175852), (9, 7267424), (12, 5450568), (16, 4087926), (18, 3633712), (19, 3442464), (24, 2725284), (32, 2043963), (36, 1816856), (38, 1721232), (48, 1362642), (57, 1147488), (72, 908428), (76, 860616), (96, 681321), (114, 573744), (144, 454214), (152, 430308), (171, 382496), (228, 286872), (288, 227107), (304, 215154), (342, 191248), (456, 143436), (608, 107577), (684, 95624), (912, 71718), (1368, 47812), (1824, 35859), (2736, 23906), (5472, 11953)]