120820336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82981}}^1$

素因数の和:83009

約数の個数: 40

約数和(自身を含む): 288113504

約数和(自身を除く): 167293168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 82981, 165962, 331924, 580867, 663848, 1078753, 1161734, 1327696, 2157506, 2323468, 4315012, 4646936, 7551271, 8630024, 9293872, 15102542, 17260048, 30205084, 60410168, 120820336]

約数ペア:

[(1, 120820336), (2, 60410168), (4, 30205084), (7, 17260048), (8, 15102542), (13, 9293872), (14, 8630024), (16, 7551271), (26, 4646936), (28, 4315012), (52, 2323468), (56, 2157506), (91, 1327696), (104, 1161734), (112, 1078753), (182, 663848), (208, 580867), (364, 331924), (728, 165962), (1456, 82981)]