61365616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 132736296

約数和(自身を除く): 71370680

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 307, 403, 496, 614, 806, 961, 1228, 1612, 1922, 2456, 3224, 3844, 3991, 4912, 6448, 7688, 7982, 9517, 12493, 15376, 15964, 19034, 24986, 31928, 38068, 49972, 63856, 76136, 99944, 123721, 152272, 199888, 247442, 295027, 494884, 590054, 989768, 1180108, 1979536, 2360216, 3835351, 4720432, 7670702, 15341404, 30682808, 61365616]

約数ペア:

[(1, 61365616), (2, 30682808), (4, 15341404), (8, 7670702), (13, 4720432), (16, 3835351), (26, 2360216), (31, 1979536), (52, 1180108), (62, 989768), (104, 590054), (124, 494884), (208, 295027), (248, 247442), (307, 199888), (403, 152272), (496, 123721), (614, 99944), (806, 76136), (961, 63856), (1228, 49972), (1612, 38068), (1922, 31928), (2456, 24986), (3224, 19034), (3844, 15964), (3991, 15376), (4912, 12493), (6448, 9517), (7688, 7982)]