66647008

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 138692736

約数和(自身を除く): 72045728

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 83, 92, 166, 184, 332, 368, 664, 736, 1091, 1328, 1909, 2182, 2656, 3818, 4364, 7636, 8728, 15272, 17456, 25093, 30544, 34912, 50186, 61088, 90553, 100372, 181106, 200744, 362212, 401488, 724424, 802976, 1448848, 2082719, 2897696, 4165438, 8330876, 16661752, 33323504, 66647008]

約数ペア:

[(1, 66647008), (2, 33323504), (4, 16661752), (8, 8330876), (16, 4165438), (23, 2897696), (32, 2082719), (46, 1448848), (83, 802976), (92, 724424), (166, 401488), (184, 362212), (332, 200744), (368, 181106), (664, 100372), (736, 90553), (1091, 61088), (1328, 50186), (1909, 34912), (2182, 30544), (2656, 25093), (3818, 17456), (4364, 15272), (7636, 8728)]