164571876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1973}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 477107904

約数和(自身を除く): 312536028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1973, 1986, 2317, 2979, 3946, 3972, 4634, 5919, 5958, 6951, 7892, 9268, 11838, 11916, 13811, 13902, 17757, 20853, 23676, 27622, 27804, 35514, 41433, 41706, 55244, 71028, 82866, 83412, 124299, 165732, 248598, 497196, 653063, 1306126, 1959189, 2612252, 3918378, 4571441, 5877567, 7836756, 9142882, 11755134, 13714323, 18285764, 23510268, 27428646, 41142969, 54857292, 82285938, 164571876]

約数ペア:

[(1, 164571876), (2, 82285938), (3, 54857292), (4, 41142969), (6, 27428646), (7, 23510268), (9, 18285764), (12, 13714323), (14, 11755134), (18, 9142882), (21, 7836756), (28, 5877567), (36, 4571441), (42, 3918378), (63, 2612252), (84, 1959189), (126, 1306126), (252, 653063), (331, 497196), (662, 248598), (993, 165732), (1324, 124299), (1973, 83412), (1986, 82866), (2317, 71028), (2979, 55244), (3946, 41706), (3972, 41433), (4634, 35514), (5919, 27804), (5958, 27622), (6951, 23676), (7892, 20853), (9268, 17757), (11838, 13902), (11916, 13811)]