81861648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 232056576

約数和(自身を除く): 150194928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 227, 264, 454, 528, 681, 683, 908, 1362, 1366, 1816, 2049, 2497, 2724, 2732, 3632, 4098, 4994, 5448, 5464, 7491, 7513, 8196, 9988, 10896, 10928, 14982, 15026, 16392, 19976, 22539, 29964, 30052, 32784, 39952, 45078, 59928, 60104, 90156, 119856, 120208, 155041, 180312, 310082, 360624, 465123, 620164, 930246, 1240328, 1705451, 1860492, 2480656, 3410902, 3720984, 5116353, 6821804, 7441968, 10232706, 13643608, 20465412, 27287216, 40930824, 81861648]

約数ペア:

[(1, 81861648), (2, 40930824), (3, 27287216), (4, 20465412), (6, 13643608), (8, 10232706), (11, 7441968), (12, 6821804), (16, 5116353), (22, 3720984), (24, 3410902), (33, 2480656), (44, 1860492), (48, 1705451), (66, 1240328), (88, 930246), (132, 620164), (176, 465123), (227, 360624), (264, 310082), (454, 180312), (528, 155041), (681, 120208), (683, 119856), (908, 90156), (1362, 60104), (1366, 59928), (1816, 45078), (2049, 39952), (2497, 32784), (2724, 30052), (2732, 29964), (3632, 22539), (4098, 19976), (4994, 16392), (5448, 15026), (5464, 14982), (7491, 10928), (7513, 10896), (8196, 9988)]