81221424

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{9781}}^1$

素因数の和:9965

約数の個数: 40

約数和(自身を含む): 211056432

約数和(自身を除く): 129835008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2768, 4152, 8304, 9781, 19562, 29343, 39124, 58686, 78248, 117372, 156496, 234744, 469488, 1692113, 3384226, 5076339, 6768452, 10152678, 13536904, 20305356, 27073808, 40610712, 81221424]

約数ペア:

[(1, 81221424), (2, 40610712), (3, 27073808), (4, 20305356), (6, 13536904), (8, 10152678), (12, 6768452), (16, 5076339), (24, 3384226), (48, 1692113), (173, 469488), (346, 234744), (519, 156496), (692, 117372), (1038, 78248), (1384, 58686), (2076, 39124), (2768, 29343), (4152, 19562), (8304, 9781)]