142890972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{6619}}^1$

素因数の和:6890

約数の個数: 48

約数和(自身を含む): 382583040

約数和(自身を除く): 239692068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3598, 5397, 6619, 7196, 10794, 13238, 19857, 21588, 26476, 39714, 46333, 79428, 92666, 138999, 185332, 277998, 555996, 1701083, 3402166, 5103249, 6804332, 10206498, 11907581, 20412996, 23815162, 35722743, 47630324, 71445486, 142890972]

約数ペア:

[(1, 142890972), (2, 71445486), (3, 47630324), (4, 35722743), (6, 23815162), (7, 20412996), (12, 11907581), (14, 10206498), (21, 6804332), (28, 5103249), (42, 3402166), (84, 1701083), (257, 555996), (514, 277998), (771, 185332), (1028, 138999), (1542, 92666), (1799, 79428), (3084, 46333), (3598, 39714), (5397, 26476), (6619, 21588), (7196, 19857), (10794, 13238)]