138220506

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1681

約数の個数: 80

約数和(自身を含む): 338722560

約数和(自身を除く): 200502054

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 279, 306, 459, 527, 558, 837, 918, 1054, 1377, 1581, 1619, 1674, 2511, 2754, 3162, 3238, 4743, 4857, 5022, 9486, 9714, 14229, 14571, 27523, 28458, 29142, 42687, 43713, 50189, 55046, 82569, 85374, 87426, 100378, 131139, 150567, 165138, 247707, 262278, 301134, 451701, 495414, 743121, 853213, 903402, 1355103, 1486242, 1706426, 2229363, 2559639, 2710206, 4065309, 4458726, 5119278, 7678917, 8130618, 15357834, 23036751, 46073502, 69110253, 138220506]

約数ペア:

[(1, 138220506), (2, 69110253), (3, 46073502), (6, 23036751), (9, 15357834), (17, 8130618), (18, 7678917), (27, 5119278), (31, 4458726), (34, 4065309), (51, 2710206), (54, 2559639), (62, 2229363), (81, 1706426), (93, 1486242), (102, 1355103), (153, 903402), (162, 853213), (186, 743121), (279, 495414), (306, 451701), (459, 301134), (527, 262278), (558, 247707), (837, 165138), (918, 150567), (1054, 131139), (1377, 100378), (1581, 87426), (1619, 85374), (1674, 82569), (2511, 55046), (2754, 50189), (3162, 43713), (3238, 42687), (4743, 29142), (4857, 28458), (5022, 27523), (9486, 14571), (9714, 14229)]