78856236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 209873664

約数和(自身を除く): 131017428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 131, 138, 207, 262, 276, 393, 414, 524, 727, 786, 828, 1179, 1454, 1572, 2181, 2358, 2908, 3013, 4362, 4716, 6026, 6543, 8724, 9039, 12052, 13086, 16721, 18078, 26172, 27117, 33442, 36156, 50163, 54234, 66884, 95237, 100326, 108468, 150489, 190474, 200652, 285711, 300978, 380948, 571422, 601956, 857133, 1142844, 1714266, 2190451, 3428532, 4380902, 6571353, 8761804, 13142706, 19714059, 26285412, 39428118, 78856236]

約数ペア:

[(1, 78856236), (2, 39428118), (3, 26285412), (4, 19714059), (6, 13142706), (9, 8761804), (12, 6571353), (18, 4380902), (23, 3428532), (36, 2190451), (46, 1714266), (69, 1142844), (92, 857133), (131, 601956), (138, 571422), (207, 380948), (262, 300978), (276, 285711), (393, 200652), (414, 190474), (524, 150489), (727, 108468), (786, 100326), (828, 95237), (1179, 66884), (1454, 54234), (1572, 50163), (2181, 36156), (2358, 33442), (2908, 27117), (3013, 26172), (4362, 18078), (4716, 16721), (6026, 13086), (6543, 12052), (8724, 9039)]