171396396

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 451651200

約数和(自身を除く): 280254804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 186, 218, 279, 327, 372, 436, 558, 654, 981, 1116, 1308, 1409, 1962, 2818, 3379, 3924, 4227, 5636, 6758, 8454, 10137, 12681, 13516, 16908, 20274, 25362, 30411, 40548, 43679, 50724, 60822, 87358, 121644, 131037, 153581, 174716, 262074, 307162, 393111, 460743, 524148, 614324, 786222, 921486, 1382229, 1572444, 1842972, 2764458, 4761011, 5528916, 9522022, 14283033, 19044044, 28566066, 42849099, 57132132, 85698198, 171396396]

約数ペア:

[(1, 171396396), (2, 85698198), (3, 57132132), (4, 42849099), (6, 28566066), (9, 19044044), (12, 14283033), (18, 9522022), (31, 5528916), (36, 4761011), (62, 2764458), (93, 1842972), (109, 1572444), (124, 1382229), (186, 921486), (218, 786222), (279, 614324), (327, 524148), (372, 460743), (436, 393111), (558, 307162), (654, 262074), (981, 174716), (1116, 153581), (1308, 131037), (1409, 121644), (1962, 87358), (2818, 60822), (3379, 50724), (3924, 43679), (4227, 40548), (5636, 30411), (6758, 25362), (8454, 20274), (10137, 16908), (12681, 13516)]