42904764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1913}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 125405280

約数和(自身を除く): 82500516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 1913, 2492, 3204, 3738, 3826, 5607, 5739, 7476, 7652, 11214, 11478, 13391, 17217, 22428, 22956, 26782, 34434, 40173, 53564, 68868, 80346, 120519, 160692, 170257, 241038, 340514, 482076, 510771, 681028, 1021542, 1191799, 1532313, 2043084, 2383598, 3064626, 3575397, 4767196, 6129252, 7150794, 10726191, 14301588, 21452382, 42904764]

約数ペア:

[(1, 42904764), (2, 21452382), (3, 14301588), (4, 10726191), (6, 7150794), (7, 6129252), (9, 4767196), (12, 3575397), (14, 3064626), (18, 2383598), (21, 2043084), (28, 1532313), (36, 1191799), (42, 1021542), (63, 681028), (84, 510771), (89, 482076), (126, 340514), (178, 241038), (252, 170257), (267, 160692), (356, 120519), (534, 80346), (623, 68868), (801, 53564), (1068, 40173), (1246, 34434), (1602, 26782), (1869, 22956), (1913, 22428), (2492, 17217), (3204, 13391), (3738, 11478), (3826, 11214), (5607, 7652), (5739, 7476)]