78964488

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20693}}^1$

素因数の和:20758

約数の個数: 48

約数和(自身を含む): 217907820

約数和(自身を除く): 138943332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 20693, 41386, 62079, 82772, 124158, 165544, 186237, 248316, 372474, 496632, 744948, 1096729, 1489896, 2193458, 3290187, 4386916, 6580374, 8773832, 9870561, 13160748, 19741122, 26321496, 39482244, 78964488]

約数ペア:

[(1, 78964488), (2, 39482244), (3, 26321496), (4, 19741122), (6, 13160748), (8, 9870561), (9, 8773832), (12, 6580374), (18, 4386916), (24, 3290187), (36, 2193458), (53, 1489896), (72, 1096729), (106, 744948), (159, 496632), (212, 372474), (318, 248316), (424, 186237), (477, 165544), (636, 124158), (954, 82772), (1272, 62079), (1908, 41386), (3816, 20693)]