61987128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1531}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 177957120

約数和(自身を除く): 115969992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 723, 964, 1446, 1531, 1687, 1928, 2892, 3062, 3374, 4593, 5061, 5784, 6124, 6748, 9186, 10122, 10717, 12248, 13496, 18372, 20244, 21434, 32151, 36744, 40488, 42868, 64302, 85736, 128604, 257208, 368971, 737942, 1106913, 1475884, 2213826, 2582797, 2951768, 4427652, 5165594, 7748391, 8855304, 10331188, 15496782, 20662376, 30993564, 61987128]

約数ペア:

[(1, 61987128), (2, 30993564), (3, 20662376), (4, 15496782), (6, 10331188), (7, 8855304), (8, 7748391), (12, 5165594), (14, 4427652), (21, 2951768), (24, 2582797), (28, 2213826), (42, 1475884), (56, 1106913), (84, 737942), (168, 368971), (241, 257208), (482, 128604), (723, 85736), (964, 64302), (1446, 42868), (1531, 40488), (1687, 36744), (1928, 32151), (2892, 21434), (3062, 20244), (3374, 18372), (4593, 13496), (5061, 12248), (5784, 10717), (6124, 10122), (6748, 9186)]