128796876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{275207}}^1$

素因数の和:275230

約数の個数: 36

約数和(自身を含む): 350614992

約数和(自身を除く): 221818116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 275207, 550414, 825621, 1100828, 1651242, 2476863, 3302484, 3577691, 4953726, 7155382, 9907452, 10733073, 14310764, 21466146, 32199219, 42932292, 64398438, 128796876]

約数ペア:

[(1, 128796876), (2, 64398438), (3, 42932292), (4, 32199219), (6, 21466146), (9, 14310764), (12, 10733073), (13, 9907452), (18, 7155382), (26, 4953726), (36, 3577691), (39, 3302484), (52, 2476863), (78, 1651242), (117, 1100828), (156, 825621), (234, 550414), (468, 275207)]