42740684

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 88397568

約数和(自身を除く): 45656884

約数列:

[1, 2, 4, 7, 14, 28, 53, 83, 106, 166, 212, 332, 347, 371, 581, 694, 742, 1162, 1388, 1484, 2324, 2429, 4399, 4858, 8798, 9716, 17596, 18391, 28801, 30793, 36782, 57602, 61586, 73564, 115204, 123172, 128737, 201607, 257474, 403214, 514948, 806428, 1526453, 3052906, 6105812, 10685171, 21370342, 42740684]

約数ペア:

[(1, 42740684), (2, 21370342), (4, 10685171), (7, 6105812), (14, 3052906), (28, 1526453), (53, 806428), (83, 514948), (106, 403214), (166, 257474), (212, 201607), (332, 128737), (347, 123172), (371, 115204), (581, 73564), (694, 61586), (742, 57602), (1162, 36782), (1388, 30793), (1484, 28801), (2324, 18391), (2429, 17596), (4399, 9716), (4858, 8798)]