61681020478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{176989}}^1$

素因数の和:177113

約数の個数: 64

約数和(自身を含む): 120704348160

約数和(自身を除く): 59023327682

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 73, 77, 146, 154, 217, 341, 434, 511, 682, 803, 1022, 1606, 2263, 2387, 4526, 4774, 5621, 11242, 15841, 24893, 31682, 49786, 174251, 176989, 348502, 353978, 1238923, 1946879, 2477846, 3893758, 5486659, 10973318, 12920197, 13628153, 25840394, 27256306, 38406613, 60353249, 76813226, 90441379, 120706498, 142122167, 180882758, 284244334, 400526107, 422472743, 801052214, 844945486, 994855169, 1989710338, 2803682749, 4405787177, 5607365498, 8811574354, 30840510239, 61681020478]

約数ペア:

[(1, 61681020478), (2, 30840510239), (7, 8811574354), (11, 5607365498), (14, 4405787177), (22, 2803682749), (31, 1989710338), (62, 994855169), (73, 844945486), (77, 801052214), (146, 422472743), (154, 400526107), (217, 284244334), (341, 180882758), (434, 142122167), (511, 120706498), (682, 90441379), (803, 76813226), (1022, 60353249), (1606, 38406613), (2263, 27256306), (2387, 25840394), (4526, 13628153), (4774, 12920197), (5621, 10973318), (11242, 5486659), (15841, 3893758), (24893, 2477846), (31682, 1946879), (49786, 1238923), (174251, 353978), (176989, 348502)]