81828552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262271}}^1$

素因数の和:262293

約数の個数: 32

約数和(自身を含む): 220308480

約数和(自身を除く): 138479928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 262271, 524542, 786813, 1049084, 1573626, 2098168, 3147252, 3409523, 6294504, 6819046, 10228569, 13638092, 20457138, 27276184, 40914276, 81828552]

約数ペア:

[(1, 81828552), (2, 40914276), (3, 27276184), (4, 20457138), (6, 13638092), (8, 10228569), (12, 6819046), (13, 6294504), (24, 3409523), (26, 3147252), (39, 2098168), (52, 1573626), (78, 1049084), (104, 786813), (156, 524542), (312, 262271)]