81927804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139333}}^1$

素因数の和:139354

約数の個数: 36

約数和(自身を含む): 222377064

約数和(自身を除く): 140449260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 139333, 278666, 417999, 557332, 835998, 975331, 1671996, 1950662, 2925993, 3901324, 5851986, 6827317, 11703972, 13654634, 20481951, 27309268, 40963902, 81927804]

約数ペア:

[(1, 81927804), (2, 40963902), (3, 27309268), (4, 20481951), (6, 13654634), (7, 11703972), (12, 6827317), (14, 5851986), (21, 3901324), (28, 2925993), (42, 1950662), (49, 1671996), (84, 975331), (98, 835998), (147, 557332), (196, 417999), (294, 278666), (588, 139333)]