81712692

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39821}}^1$

素因数の和:39853

約数の個数: 48

約数和(自身を含む): 223003200

約数和(自身を除く): 141290508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39821, 79642, 119463, 159284, 238926, 358389, 477852, 716778, 756599, 1075167, 1433556, 1513198, 2150334, 2269797, 3026396, 4300668, 4539594, 6809391, 9079188, 13618782, 20428173, 27237564, 40856346, 81712692]

約数ペア:

[(1, 81712692), (2, 40856346), (3, 27237564), (4, 20428173), (6, 13618782), (9, 9079188), (12, 6809391), (18, 4539594), (19, 4300668), (27, 3026396), (36, 2269797), (38, 2150334), (54, 1513198), (57, 1433556), (76, 1075167), (108, 756599), (114, 716778), (171, 477852), (228, 358389), (342, 238926), (513, 159284), (684, 119463), (1026, 79642), (2052, 39821)]