61514648

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 126094320

約数和(自身を除く): 64579672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 173, 263, 338, 346, 526, 676, 692, 1052, 1352, 1384, 2104, 2249, 3419, 4498, 6838, 8996, 13676, 17992, 27352, 29237, 44447, 45499, 58474, 88894, 90998, 116948, 177788, 181996, 233896, 355576, 363992, 591487, 1182974, 2365948, 4731896, 7689331, 15378662, 30757324, 61514648]

約数ペア:

[(1, 61514648), (2, 30757324), (4, 15378662), (8, 7689331), (13, 4731896), (26, 2365948), (52, 1182974), (104, 591487), (169, 363992), (173, 355576), (263, 233896), (338, 181996), (346, 177788), (526, 116948), (676, 90998), (692, 88894), (1052, 58474), (1352, 45499), (1384, 44447), (2104, 29237), (2249, 27352), (3419, 17992), (4498, 13676), (6838, 8996)]