71768658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 162312192

約数和(自身を除く): 90543534

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 402, 403, 443, 806, 871, 886, 1209, 1329, 1742, 2077, 2418, 2613, 2658, 4154, 5226, 5759, 6231, 11518, 12462, 13733, 17277, 27001, 27466, 29681, 34554, 41199, 54002, 59362, 81003, 82398, 89043, 162006, 178086, 178529, 357058, 385853, 535587, 771706, 920111, 1071174, 1157559, 1840222, 2315118, 2760333, 5520666, 11961443, 23922886, 35884329, 71768658]

約数ペア:

[(1, 71768658), (2, 35884329), (3, 23922886), (6, 11961443), (13, 5520666), (26, 2760333), (31, 2315118), (39, 1840222), (62, 1157559), (67, 1071174), (78, 920111), (93, 771706), (134, 535587), (186, 385853), (201, 357058), (402, 178529), (403, 178086), (443, 162006), (806, 89043), (871, 82398), (886, 81003), (1209, 59362), (1329, 54002), (1742, 41199), (2077, 34554), (2418, 29681), (2613, 27466), (2658, 27001), (4154, 17277), (5226, 13733), (5759, 12462), (6231, 11518)]