163503872

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4013

約数の個数: 72

約数和(自身を含む): 389308416

約数和(自身を除く): 225804544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 736, 896, 1288, 1472, 1792, 2576, 2944, 3967, 5152, 5888, 7934, 10304, 15868, 20608, 27769, 31736, 41216, 55538, 63472, 91241, 111076, 126944, 182482, 222152, 253888, 364964, 444304, 507776, 638687, 729928, 888608, 1015552, 1277374, 1459856, 1777216, 2554748, 2919712, 3554432, 5109496, 5839424, 7108864, 10218992, 11678848, 20437984, 23357696, 40875968, 81751936, 163503872]

約数ペア:

[(1, 163503872), (2, 81751936), (4, 40875968), (7, 23357696), (8, 20437984), (14, 11678848), (16, 10218992), (23, 7108864), (28, 5839424), (32, 5109496), (46, 3554432), (56, 2919712), (64, 2554748), (92, 1777216), (112, 1459856), (128, 1277374), (161, 1015552), (184, 888608), (224, 729928), (256, 638687), (322, 507776), (368, 444304), (448, 364964), (644, 253888), (736, 222152), (896, 182482), (1288, 126944), (1472, 111076), (1792, 91241), (2576, 63472), (2944, 55538), (3967, 41216), (5152, 31736), (5888, 27769), (7934, 20608), (10304, 15868)]