90143648

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3761}}^1$

素因数の和:3885

約数の個数: 48

約数和(自身を含む): 204773184

約数和(自身を除く): 114629536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 3761, 5992, 7522, 11984, 15044, 23968, 26327, 30088, 52654, 60176, 105308, 120352, 210616, 402427, 421232, 804854, 842464, 1609708, 2816989, 3219416, 5633978, 6438832, 11267956, 12877664, 22535912, 45071824, 90143648]

約数ペア:

[(1, 90143648), (2, 45071824), (4, 22535912), (7, 12877664), (8, 11267956), (14, 6438832), (16, 5633978), (28, 3219416), (32, 2816989), (56, 1609708), (107, 842464), (112, 804854), (214, 421232), (224, 402427), (428, 210616), (749, 120352), (856, 105308), (1498, 60176), (1712, 52654), (2996, 30088), (3424, 26327), (3761, 23968), (5992, 15044), (7522, 11984)]