140739172

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{16699}}^1$

素因数の和:16760

約数の個数: 36

約数和(自身を含む): 293185200

約数和(自身を除く): 152446028

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 16699, 33398, 66796, 116893, 233786, 467572, 718057, 818251, 1436114, 1636502, 2872228, 3273004, 5026399, 10052798, 20105596, 35184793, 70369586, 140739172]

約数ペア:

[(1, 140739172), (2, 70369586), (4, 35184793), (7, 20105596), (14, 10052798), (28, 5026399), (43, 3273004), (49, 2872228), (86, 1636502), (98, 1436114), (172, 818251), (196, 718057), (301, 467572), (602, 233786), (1204, 116893), (2107, 66796), (4214, 33398), (8428, 16699)]