68161340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{827}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 154822752

約数和(自身を除く): 86661412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 827, 1268, 1585, 1654, 3170, 3308, 4121, 4135, 6340, 8242, 8270, 10751, 16484, 16540, 20605, 21502, 41210, 43004, 53755, 82420, 107510, 215020, 262159, 524318, 1048636, 1310795, 2621590, 3408067, 5243180, 6816134, 13632268, 17040335, 34080670, 68161340]

約数ペア:

[(1, 68161340), (2, 34080670), (4, 17040335), (5, 13632268), (10, 6816134), (13, 5243180), (20, 3408067), (26, 2621590), (52, 1310795), (65, 1048636), (130, 524318), (260, 262159), (317, 215020), (634, 107510), (827, 82420), (1268, 53755), (1585, 43004), (1654, 41210), (3170, 21502), (3308, 20605), (4121, 16540), (4135, 16484), (6340, 10751), (8242, 8270)]