120667456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20719}}^1$

素因数の和:20751

約数の個数: 56

約数和(自身を含む): 294721280

約数和(自身を除く): 174053824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 20719, 41438, 82876, 145033, 165752, 269347, 290066, 331504, 538694, 580132, 663008, 1077388, 1160264, 1326016, 1885429, 2154776, 2320528, 3770858, 4309552, 4641056, 7541716, 8619104, 9282112, 15083432, 17238208, 30166864, 60333728, 120667456]

約数ペア:

[(1, 120667456), (2, 60333728), (4, 30166864), (7, 17238208), (8, 15083432), (13, 9282112), (14, 8619104), (16, 7541716), (26, 4641056), (28, 4309552), (32, 3770858), (52, 2320528), (56, 2154776), (64, 1885429), (91, 1326016), (104, 1160264), (112, 1077388), (182, 663008), (208, 580132), (224, 538694), (364, 331504), (416, 290066), (448, 269347), (728, 165752), (832, 145033), (1456, 82876), (2912, 41438), (5824, 20719)]