64580748

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 153941760

約数和(自身を除く): 89361012

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 229, 284, 331, 426, 458, 662, 687, 852, 916, 993, 1324, 1374, 1986, 2748, 3972, 16259, 23501, 32518, 47002, 48777, 65036, 70503, 75799, 94004, 97554, 141006, 151598, 195108, 227397, 282012, 303196, 454794, 909588, 5381729, 10763458, 16145187, 21526916, 32290374, 64580748]

約数ペア:

[(1, 64580748), (2, 32290374), (3, 21526916), (4, 16145187), (6, 10763458), (12, 5381729), (71, 909588), (142, 454794), (213, 303196), (229, 282012), (284, 227397), (331, 195108), (426, 151598), (458, 141006), (662, 97554), (687, 94004), (852, 75799), (916, 70503), (993, 65036), (1324, 48777), (1374, 47002), (1986, 32518), (2748, 23501), (3972, 16259)]