81353808

素因数分解:

$2^4\times 3^4\times {\mathrm{62773}}^1$

素因数の和:62793

約数の個数: 50

約数和(自身を含む): 235465274

約数和(自身を除く): 154111466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 62773, 125546, 188319, 251092, 376638, 502184, 564957, 753276, 1004368, 1129914, 1506552, 1694871, 2259828, 3013104, 3389742, 4519656, 5084613, 6779484, 9039312, 10169226, 13558968, 20338452, 27117936, 40676904, 81353808]

約数ペア:

[(1, 81353808), (2, 40676904), (3, 27117936), (4, 20338452), (6, 13558968), (8, 10169226), (9, 9039312), (12, 6779484), (16, 5084613), (18, 4519656), (24, 3389742), (27, 3013104), (36, 2259828), (48, 1694871), (54, 1506552), (72, 1129914), (81, 1004368), (108, 753276), (144, 564957), (162, 502184), (216, 376638), (324, 251092), (432, 188319), (648, 125546), (1296, 62773)]