71988168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3418

約数の個数: 64

約数和(自身を含む): 207313920

約数和(自身を除く): 135325752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 3144, 3271, 3668, 5502, 6542, 7336, 9813, 11004, 13084, 19626, 22008, 22897, 26168, 39252, 45794, 68691, 78504, 91588, 137382, 183176, 274764, 428501, 549528, 857002, 1285503, 1714004, 2571006, 2999507, 3428008, 5142012, 5999014, 8998521, 10284024, 11998028, 17997042, 23996056, 35994084, 71988168]

約数ペア:

[(1, 71988168), (2, 35994084), (3, 23996056), (4, 17997042), (6, 11998028), (7, 10284024), (8, 8998521), (12, 5999014), (14, 5142012), (21, 3428008), (24, 2999507), (28, 2571006), (42, 1714004), (56, 1285503), (84, 857002), (131, 549528), (168, 428501), (262, 274764), (393, 183176), (524, 137382), (786, 91588), (917, 78504), (1048, 68691), (1572, 45794), (1834, 39252), (2751, 26168), (3144, 22897), (3271, 22008), (3668, 19626), (5502, 13084), (6542, 11004), (7336, 9813)]