140753144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 315187200

約数和(自身を除く): 174434056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 623, 712, 868, 911, 1246, 1736, 1822, 2492, 2759, 3644, 4984, 5518, 6377, 7288, 11036, 12754, 19313, 22072, 25508, 28241, 38626, 51016, 56482, 77252, 81079, 112964, 154504, 162158, 197687, 225928, 324316, 395374, 567553, 648632, 790748, 1135106, 1581496, 2270212, 2513449, 4540424, 5026898, 10053796, 17594143, 20107592, 35188286, 70376572, 140753144]

約数ペア:

[(1, 140753144), (2, 70376572), (4, 35188286), (7, 20107592), (8, 17594143), (14, 10053796), (28, 5026898), (31, 4540424), (56, 2513449), (62, 2270212), (89, 1581496), (124, 1135106), (178, 790748), (217, 648632), (248, 567553), (356, 395374), (434, 324316), (623, 225928), (712, 197687), (868, 162158), (911, 154504), (1246, 112964), (1736, 81079), (1822, 77252), (2492, 56482), (2759, 51016), (3644, 38626), (4984, 28241), (5518, 25508), (6377, 22072), (7288, 19313), (11036, 12754)]