51721908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5449}}^1$

素因数の和:5576

約数の個数: 48

約数和(自身を含む): 139171200

約数和(自身を除く): 87449292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2373, 3164, 4746, 5449, 9492, 10898, 16347, 21796, 32694, 38143, 65388, 76286, 114429, 152572, 228858, 457716, 615737, 1231474, 1847211, 2462948, 3694422, 4310159, 7388844, 8620318, 12930477, 17240636, 25860954, 51721908]

約数ペア:

[(1, 51721908), (2, 25860954), (3, 17240636), (4, 12930477), (6, 8620318), (7, 7388844), (12, 4310159), (14, 3694422), (21, 2462948), (28, 1847211), (42, 1231474), (84, 615737), (113, 457716), (226, 228858), (339, 152572), (452, 114429), (678, 76286), (791, 65388), (1356, 38143), (1582, 32694), (2373, 21796), (3164, 16347), (4746, 10898), (5449, 9492)]