81049672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 168896700

約数和(自身を除く): 87847028

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 808, 829, 968, 1111, 1658, 2222, 3316, 4444, 6632, 8888, 9119, 12221, 18238, 24442, 36476, 48884, 72952, 83729, 97768, 100309, 167458, 200618, 334916, 401236, 669832, 802472, 921019, 1842038, 3684076, 7368152, 10131209, 20262418, 40524836, 81049672]

約数ペア:

[(1, 81049672), (2, 40524836), (4, 20262418), (8, 10131209), (11, 7368152), (22, 3684076), (44, 1842038), (88, 921019), (101, 802472), (121, 669832), (202, 401236), (242, 334916), (404, 200618), (484, 167458), (808, 100309), (829, 97768), (968, 83729), (1111, 72952), (1658, 48884), (2222, 36476), (3316, 24442), (4444, 18238), (6632, 12221), (8888, 9119)]