29103872

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 67452000

約数和(自身を除く): 38348128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 149, 218, 224, 256, 298, 436, 448, 596, 763, 872, 896, 1043, 1192, 1526, 1744, 1792, 2086, 2384, 3052, 3488, 4172, 4768, 6104, 6976, 8344, 9536, 12208, 13952, 16241, 16688, 19072, 24416, 27904, 32482, 33376, 38144, 48832, 64964, 66752, 97664, 113687, 129928, 133504, 195328, 227374, 259856, 267008, 454748, 519712, 909496, 1039424, 1818992, 2078848, 3637984, 4157696, 7275968, 14551936, 29103872]

約数ペア:

[(1, 29103872), (2, 14551936), (4, 7275968), (7, 4157696), (8, 3637984), (14, 2078848), (16, 1818992), (28, 1039424), (32, 909496), (56, 519712), (64, 454748), (109, 267008), (112, 259856), (128, 227374), (149, 195328), (218, 133504), (224, 129928), (256, 113687), (298, 97664), (436, 66752), (448, 64964), (596, 48832), (763, 38144), (872, 33376), (896, 32482), (1043, 27904), (1192, 24416), (1526, 19072), (1744, 16688), (1792, 16241), (2086, 13952), (2384, 12208), (3052, 9536), (3488, 8344), (4172, 6976), (4768, 6104)]