71156672

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 56

約数和(自身を含む): 149961600

約数和(自身を除く): 78804928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 163, 304, 326, 359, 608, 652, 718, 1216, 1304, 1436, 2608, 2872, 3097, 5216, 5744, 6194, 6821, 10432, 11488, 12388, 13642, 22976, 24776, 27284, 49552, 54568, 58517, 99104, 109136, 117034, 198208, 218272, 234068, 436544, 468136, 936272, 1111823, 1872544, 2223646, 3745088, 4447292, 8894584, 17789168, 35578336, 71156672]

約数ペア:

[(1, 71156672), (2, 35578336), (4, 17789168), (8, 8894584), (16, 4447292), (19, 3745088), (32, 2223646), (38, 1872544), (64, 1111823), (76, 936272), (152, 468136), (163, 436544), (304, 234068), (326, 218272), (359, 198208), (608, 117034), (652, 109136), (718, 99104), (1216, 58517), (1304, 54568), (1436, 49552), (2608, 27284), (2872, 24776), (3097, 22976), (5216, 13642), (5744, 12388), (6194, 11488), (6821, 10432)]