64749142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 39161258

約数列:

[1, 2, 31, 43, 62, 86, 149, 163, 298, 326, 1333, 2666, 4619, 5053, 6407, 7009, 9238, 10106, 12814, 14018, 24287, 48574, 198617, 217279, 397234, 434558, 752897, 1044341, 1505794, 2088682, 32374571, 64749142]

約数ペア:

[(1, 64749142), (2, 32374571), (31, 2088682), (43, 1505794), (62, 1044341), (86, 752897), (149, 434558), (163, 397234), (298, 217279), (326, 198617), (1333, 48574), (2666, 24287), (4619, 14018), (5053, 12814), (6407, 10106), (7009, 9238)]