122928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 343728

約数和(自身を除く): 220800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 591, 624, 788, 1182, 1576, 2364, 2561, 3152, 4728, 5122, 7683, 9456, 10244, 15366, 20488, 30732, 40976, 61464, 122928]

約数ペア:

[(1, 122928), (2, 61464), (3, 40976), (4, 30732), (6, 20488), (8, 15366), (12, 10244), (13, 9456), (16, 7683), (24, 5122), (26, 4728), (39, 3152), (48, 2561), (52, 2364), (78, 1576), (104, 1182), (156, 788), (197, 624), (208, 591), (312, 394)]