72872408

素因数分解:

$2^3\times 7^3\times {\mathrm{26557}}^1$

素因数の和:26584

約数の個数: 32

約数和(自身を含む): 159348000

約数和(自身を除く): 86475592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 26557, 53114, 106228, 185899, 212456, 371798, 743596, 1301293, 1487192, 2602586, 5205172, 9109051, 10410344, 18218102, 36436204, 72872408]

約数ペア:

[(1, 72872408), (2, 36436204), (4, 18218102), (7, 10410344), (8, 9109051), (14, 5205172), (28, 2602586), (49, 1487192), (56, 1301293), (98, 743596), (196, 371798), (343, 212456), (392, 185899), (686, 106228), (1372, 53114), (2744, 26557)]