72385124

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 151280640

約数和(自身を除く): 78895516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 937, 1246, 1874, 2492, 2759, 3748, 5518, 6559, 11036, 13118, 19313, 26236, 29047, 38626, 58094, 77252, 83393, 116188, 166786, 203329, 333572, 406658, 583751, 813316, 1167502, 2335004, 2585183, 5170366, 10340732, 18096281, 36192562, 72385124]

約数ペア:

[(1, 72385124), (2, 36192562), (4, 18096281), (7, 10340732), (14, 5170366), (28, 2585183), (31, 2335004), (62, 1167502), (89, 813316), (124, 583751), (178, 406658), (217, 333572), (356, 203329), (434, 166786), (623, 116188), (868, 83393), (937, 77252), (1246, 58094), (1874, 38626), (2492, 29047), (2759, 26236), (3748, 19313), (5518, 13118), (6559, 11036)]