77977718

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 148274784

約数和(自身を除く): 70297066

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 97, 98, 182, 194, 631, 637, 679, 1261, 1262, 1274, 1358, 2522, 4417, 4753, 8203, 8827, 8834, 9506, 16406, 17654, 30919, 57421, 61207, 61789, 61838, 114842, 122414, 123578, 401947, 428449, 795691, 803894, 856898, 1591382, 2999143, 5569837, 5998286, 11139674, 38988859, 77977718]

約数ペア:

[(1, 77977718), (2, 38988859), (7, 11139674), (13, 5998286), (14, 5569837), (26, 2999143), (49, 1591382), (91, 856898), (97, 803894), (98, 795691), (182, 428449), (194, 401947), (631, 123578), (637, 122414), (679, 114842), (1261, 61838), (1262, 61789), (1274, 61207), (1358, 57421), (2522, 30919), (4417, 17654), (4753, 16406), (8203, 9506), (8827, 8834)]