72128738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 122204160

約数和(自身を除く): 50075422

約数列:

[1, 2, 11, 22, 47, 79, 94, 158, 517, 869, 883, 1034, 1738, 1766, 3713, 7426, 9713, 19426, 40843, 41501, 69757, 81686, 83002, 139514, 456511, 767327, 913022, 1534654, 3278579, 6557158, 36064369, 72128738]

約数ペア:

[(1, 72128738), (2, 36064369), (11, 6557158), (22, 3278579), (47, 1534654), (79, 913022), (94, 767327), (158, 456511), (517, 139514), (869, 83002), (883, 81686), (1034, 69757), (1738, 41501), (1766, 40843), (3713, 19426), (7426, 9713)]