31981104

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11689}}^1$

素因数の和:11722

約数の個数: 60

約数和(自身を含む): 94221400

約数和(自身を除く): 62240296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 11689, 23378, 35067, 46756, 70134, 93512, 105201, 140268, 187024, 210402, 222091, 280536, 420804, 444182, 561072, 666273, 841608, 888364, 1332546, 1683216, 1776728, 1998819, 2665092, 3553456, 3997638, 5330184, 7995276, 10660368, 15990552, 31981104]

約数ペア:

[(1, 31981104), (2, 15990552), (3, 10660368), (4, 7995276), (6, 5330184), (8, 3997638), (9, 3553456), (12, 2665092), (16, 1998819), (18, 1776728), (19, 1683216), (24, 1332546), (36, 888364), (38, 841608), (48, 666273), (57, 561072), (72, 444182), (76, 420804), (114, 280536), (144, 222091), (152, 210402), (171, 187024), (228, 140268), (304, 105201), (342, 93512), (456, 70134), (684, 46756), (912, 35067), (1368, 23378), (2736, 11689)]