120678688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2249

約数の個数: 48

約数和(自身を含む): 257826240

約数和(自身を除く): 137147552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1807, 2087, 2224, 3614, 4174, 4448, 7228, 8348, 14456, 16696, 27131, 28912, 33392, 54262, 57824, 66784, 108524, 217048, 290093, 434096, 580186, 868192, 1160372, 2320744, 3771209, 4641488, 7542418, 9282976, 15084836, 30169672, 60339344, 120678688]

約数ペア:

[(1, 120678688), (2, 60339344), (4, 30169672), (8, 15084836), (13, 9282976), (16, 7542418), (26, 4641488), (32, 3771209), (52, 2320744), (104, 1160372), (139, 868192), (208, 580186), (278, 434096), (416, 290093), (556, 217048), (1112, 108524), (1807, 66784), (2087, 57824), (2224, 54262), (3614, 33392), (4174, 28912), (4448, 27131), (7228, 16696), (8348, 14456)]