71388884

素因数分解:

$2^2\times 7^2\times {\mathrm{457}}^1\times {\mathrm{797}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 145828116

約数和(自身を除く): 74439232

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 457, 797, 914, 1594, 1828, 3188, 3199, 5579, 6398, 11158, 12796, 22316, 22393, 39053, 44786, 78106, 89572, 156212, 364229, 728458, 1456916, 2549603, 5099206, 10198412, 17847221, 35694442, 71388884]

約数ペア:

[(1, 71388884), (2, 35694442), (4, 17847221), (7, 10198412), (14, 5099206), (28, 2549603), (49, 1456916), (98, 728458), (196, 364229), (457, 156212), (797, 89572), (914, 78106), (1594, 44786), (1828, 39053), (3188, 22393), (3199, 22316), (5579, 12796), (6398, 11158)]