66663632

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1381}}^1$

素因数の和:1827

約数の個数: 40

約数和(自身を含む): 148061952

約数和(自身を除く): 81398320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1381, 1724, 2762, 3017, 3448, 5524, 6034, 6896, 9667, 11048, 12068, 19334, 22096, 24136, 38668, 48272, 77336, 154672, 595211, 1190422, 2380844, 4166477, 4761688, 8332954, 9523376, 16665908, 33331816, 66663632]

約数ペア:

[(1, 66663632), (2, 33331816), (4, 16665908), (7, 9523376), (8, 8332954), (14, 4761688), (16, 4166477), (28, 2380844), (56, 1190422), (112, 595211), (431, 154672), (862, 77336), (1381, 48272), (1724, 38668), (2762, 24136), (3017, 22096), (3448, 19334), (5524, 12068), (6034, 11048), (6896, 9667)]