81376764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26183}}^1$

素因数の和:26234

約数の個数: 48

約数和(自身を含む): 222878208

約数和(自身を除く): 141501444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 26183, 52366, 78549, 104732, 157098, 183281, 314196, 366562, 549843, 733124, 968771, 1099686, 1937542, 2199372, 2906313, 3875084, 5812626, 6781397, 11625252, 13562794, 20344191, 27125588, 40688382, 81376764]

約数ペア:

[(1, 81376764), (2, 40688382), (3, 27125588), (4, 20344191), (6, 13562794), (7, 11625252), (12, 6781397), (14, 5812626), (21, 3875084), (28, 2906313), (37, 2199372), (42, 1937542), (74, 1099686), (84, 968771), (111, 733124), (148, 549843), (222, 366562), (259, 314196), (444, 183281), (518, 157098), (777, 104732), (1036, 78549), (1554, 52366), (3108, 26183)]