81501624

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4177}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 221601120

約数和(自身を除く): 140099496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1084, 1626, 2168, 2439, 3252, 4177, 4878, 6504, 8354, 9756, 12531, 16708, 19512, 25062, 33416, 37593, 50124, 75186, 100248, 150372, 300744, 1131967, 2263934, 3395901, 4527868, 6791802, 9055736, 10187703, 13583604, 20375406, 27167208, 40750812, 81501624]

約数ペア:

[(1, 81501624), (2, 40750812), (3, 27167208), (4, 20375406), (6, 13583604), (8, 10187703), (9, 9055736), (12, 6791802), (18, 4527868), (24, 3395901), (36, 2263934), (72, 1131967), (271, 300744), (542, 150372), (813, 100248), (1084, 75186), (1626, 50124), (2168, 37593), (2439, 33416), (3252, 25062), (4177, 19512), (4878, 16708), (6504, 12531), (8354, 9756)]