61385992

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 117415800

約数和(自身を除く): 56029808

約数列:

[1, 2, 4, 8, 73, 146, 257, 292, 409, 514, 584, 818, 1028, 1636, 2056, 3272, 18761, 29857, 37522, 59714, 75044, 105113, 119428, 150088, 210226, 238856, 420452, 840904, 7673249, 15346498, 30692996, 61385992]

約数ペア:

[(1, 61385992), (2, 30692996), (4, 15346498), (8, 7673249), (73, 840904), (146, 420452), (257, 238856), (292, 210226), (409, 150088), (514, 119428), (584, 105113), (818, 75044), (1028, 59714), (1636, 37522), (2056, 29857), (3272, 18761)]