40257252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 117464256

約数和(自身を除く): 77207004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1493, 1498, 1926, 2247, 2986, 2996, 3852, 4479, 4494, 5972, 6741, 8958, 8988, 10451, 13437, 13482, 17916, 20902, 26874, 26964, 31353, 41804, 53748, 62706, 94059, 125412, 159751, 188118, 319502, 376236, 479253, 639004, 958506, 1118257, 1437759, 1917012, 2236514, 2875518, 3354771, 4473028, 5751036, 6709542, 10064313, 13419084, 20128626, 40257252]

約数ペア:

[(1, 40257252), (2, 20128626), (3, 13419084), (4, 10064313), (6, 6709542), (7, 5751036), (9, 4473028), (12, 3354771), (14, 2875518), (18, 2236514), (21, 1917012), (28, 1437759), (36, 1118257), (42, 958506), (63, 639004), (84, 479253), (107, 376236), (126, 319502), (214, 188118), (252, 159751), (321, 125412), (428, 94059), (642, 62706), (749, 53748), (963, 41804), (1284, 31353), (1493, 26964), (1498, 26874), (1926, 20902), (2247, 17916), (2986, 13482), (2996, 13437), (3852, 10451), (4479, 8988), (4494, 8958), (5972, 6741)]