81255888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80611}}^1$

素因数の和:80632

約数の個数: 60

約数和(自身を含む): 259893088

約数和(自身を除く): 178637200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80611, 161222, 241833, 322444, 483666, 564277, 644888, 725499, 967332, 1128554, 1289776, 1450998, 1692831, 1934664, 2257108, 2901996, 3385662, 3869328, 4514216, 5078493, 5803992, 6771324, 9028432, 10156986, 11607984, 13542648, 20313972, 27085296, 40627944, 81255888]

約数ペア:

[(1, 81255888), (2, 40627944), (3, 27085296), (4, 20313972), (6, 13542648), (7, 11607984), (8, 10156986), (9, 9028432), (12, 6771324), (14, 5803992), (16, 5078493), (18, 4514216), (21, 3869328), (24, 3385662), (28, 2901996), (36, 2257108), (42, 1934664), (48, 1692831), (56, 1450998), (63, 1289776), (72, 1128554), (84, 967332), (112, 725499), (126, 644888), (144, 564277), (168, 483666), (252, 322444), (336, 241833), (504, 161222), (1008, 80611)]