80869672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8737}}^1$

素因数の和:8845

約数の個数: 32

約数和(自身を含む): 165148200

約数和(自身を除く): 84278528

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 8737, 9256, 17474, 34948, 69896, 113581, 227162, 454324, 777593, 908648, 1555186, 3110372, 6220744, 10108709, 20217418, 40434836, 80869672]

約数ペア:

[(1, 80869672), (2, 40434836), (4, 20217418), (8, 10108709), (13, 6220744), (26, 3110372), (52, 1555186), (89, 908648), (104, 777593), (178, 454324), (356, 227162), (712, 113581), (1157, 69896), (2314, 34948), (4628, 17474), (8737, 9256)]