66192568

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 135646920

約数和(自身を除く): 69454352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 173, 283, 338, 346, 566, 676, 692, 1132, 1352, 1384, 2249, 2264, 3679, 4498, 7358, 8996, 14716, 17992, 29237, 29432, 47827, 48959, 58474, 95654, 97918, 116948, 191308, 195836, 233896, 382616, 391672, 636467, 1272934, 2545868, 5091736, 8274071, 16548142, 33096284, 66192568]

約数ペア:

[(1, 66192568), (2, 33096284), (4, 16548142), (8, 8274071), (13, 5091736), (26, 2545868), (52, 1272934), (104, 636467), (169, 391672), (173, 382616), (283, 233896), (338, 195836), (346, 191308), (566, 116948), (676, 97918), (692, 95654), (1132, 58474), (1352, 48959), (1384, 47827), (2249, 29432), (2264, 29237), (3679, 17992), (4498, 14716), (7358, 8996)]