131809664

素因数分解:

$2^7\times 7^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 302336160

約数和(自身を除く): 170526496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 314, 448, 628, 896, 937, 1099, 1256, 1874, 2198, 2512, 3748, 4396, 5024, 6559, 7496, 8792, 10048, 13118, 14992, 17584, 20096, 26236, 29984, 35168, 52472, 59968, 70336, 104944, 119936, 140672, 147109, 209888, 294218, 419776, 588436, 839552, 1029763, 1176872, 2059526, 2353744, 4119052, 4707488, 8238104, 9414976, 16476208, 18829952, 32952416, 65904832, 131809664]

約数ペア:

[(1, 131809664), (2, 65904832), (4, 32952416), (7, 18829952), (8, 16476208), (14, 9414976), (16, 8238104), (28, 4707488), (32, 4119052), (56, 2353744), (64, 2059526), (112, 1176872), (128, 1029763), (157, 839552), (224, 588436), (314, 419776), (448, 294218), (628, 209888), (896, 147109), (937, 140672), (1099, 119936), (1256, 104944), (1874, 70336), (2198, 59968), (2512, 52472), (3748, 35168), (4396, 29984), (5024, 26236), (6559, 20096), (7496, 17584), (8792, 14992), (10048, 13118)]