85819356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1783}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 249360384

約数和(自身を除く): 163541028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 764, 1146, 1337, 1719, 1783, 2292, 2674, 3438, 3566, 4011, 5348, 5349, 6876, 7132, 8022, 10698, 12033, 12481, 16044, 16047, 21396, 24066, 24962, 32094, 37443, 48132, 49924, 64188, 74886, 112329, 149772, 224658, 340553, 449316, 681106, 1021659, 1362212, 2043318, 2383871, 3064977, 4086636, 4767742, 6129954, 7151613, 9535484, 12259908, 14303226, 21454839, 28606452, 42909678, 85819356]

約数ペア:

[(1, 85819356), (2, 42909678), (3, 28606452), (4, 21454839), (6, 14303226), (7, 12259908), (9, 9535484), (12, 7151613), (14, 6129954), (18, 4767742), (21, 4086636), (28, 3064977), (36, 2383871), (42, 2043318), (63, 1362212), (84, 1021659), (126, 681106), (191, 449316), (252, 340553), (382, 224658), (573, 149772), (764, 112329), (1146, 74886), (1337, 64188), (1719, 49924), (1783, 48132), (2292, 37443), (2674, 32094), (3438, 24962), (3566, 24066), (4011, 21396), (5348, 16047), (5349, 16044), (6876, 12481), (7132, 12033), (8022, 10698)]