49659152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 99681120

約数和(自身を除く): 50021968

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 811, 1424, 1622, 3244, 3827, 6488, 7654, 12976, 15308, 30616, 34873, 61232, 69746, 72179, 139492, 144358, 278984, 288716, 557968, 577432, 1154864, 3103697, 6207394, 12414788, 24829576, 49659152]

約数ペア:

[(1, 49659152), (2, 24829576), (4, 12414788), (8, 6207394), (16, 3103697), (43, 1154864), (86, 577432), (89, 557968), (172, 288716), (178, 278984), (344, 144358), (356, 139492), (688, 72179), (712, 69746), (811, 61232), (1424, 34873), (1622, 30616), (3244, 15308), (3827, 12976), (6488, 7654)]