171639944

素因数分解:

$2^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 209384056

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 343, 392, 497, 568, 686, 881, 994, 1372, 1762, 1988, 2744, 3479, 3524, 3976, 6167, 6958, 7048, 12334, 13916, 24353, 24668, 27832, 43169, 48706, 49336, 62551, 86338, 97412, 125102, 172676, 194824, 250204, 302183, 345352, 437857, 500408, 604366, 875714, 1208732, 1751428, 2417464, 3064999, 3502856, 6129998, 12259996, 21454993, 24519992, 42909986, 85819972, 171639944]

約数ペア:

[(1, 171639944), (2, 85819972), (4, 42909986), (7, 24519992), (8, 21454993), (14, 12259996), (28, 6129998), (49, 3502856), (56, 3064999), (71, 2417464), (98, 1751428), (142, 1208732), (196, 875714), (284, 604366), (343, 500408), (392, 437857), (497, 345352), (568, 302183), (686, 250204), (881, 194824), (994, 172676), (1372, 125102), (1762, 97412), (1988, 86338), (2744, 62551), (3479, 49336), (3524, 48706), (3976, 43169), (6167, 27832), (6958, 24668), (7048, 24353), (12334, 13916)]