168709944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{947}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 455495040

約数和(自身を除く): 286785096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 571, 947, 1142, 1713, 1894, 2284, 2841, 3426, 3788, 4568, 5682, 6852, 7423, 7576, 11364, 12311, 13704, 14846, 22269, 22728, 24622, 29692, 36933, 44538, 49244, 59384, 73866, 89076, 98488, 147732, 178152, 295464, 540737, 1081474, 1622211, 2162948, 3244422, 4325896, 6488844, 7029581, 12977688, 14059162, 21088743, 28118324, 42177486, 56236648, 84354972, 168709944]

約数ペア:

[(1, 168709944), (2, 84354972), (3, 56236648), (4, 42177486), (6, 28118324), (8, 21088743), (12, 14059162), (13, 12977688), (24, 7029581), (26, 6488844), (39, 4325896), (52, 3244422), (78, 2162948), (104, 1622211), (156, 1081474), (312, 540737), (571, 295464), (947, 178152), (1142, 147732), (1713, 98488), (1894, 89076), (2284, 73866), (2841, 59384), (3426, 49244), (3788, 44538), (4568, 36933), (5682, 29692), (6852, 24622), (7423, 22728), (7576, 22269), (11364, 14846), (12311, 13704)]