139168288

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1877}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 314241984

約数和(自身を除く): 175073696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1324, 1877, 2317, 2648, 3754, 4634, 5296, 7508, 9268, 10592, 13139, 15016, 18536, 26278, 30032, 37072, 52556, 60064, 74144, 105112, 210224, 420448, 621287, 1242574, 2485148, 4349009, 4970296, 8698018, 9940592, 17396036, 19881184, 34792072, 69584144, 139168288]

約数ペア:

[(1, 139168288), (2, 69584144), (4, 34792072), (7, 19881184), (8, 17396036), (14, 9940592), (16, 8698018), (28, 4970296), (32, 4349009), (56, 2485148), (112, 1242574), (224, 621287), (331, 420448), (662, 210224), (1324, 105112), (1877, 74144), (2317, 60064), (2648, 52556), (3754, 37072), (4634, 30032), (5296, 26278), (7508, 18536), (9268, 15016), (10592, 13139)]