87363380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1741}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 198713424

約数和(自身を除く): 111350044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1741, 1930, 2509, 3482, 3860, 5018, 6964, 8705, 10036, 12545, 17410, 22633, 25090, 34820, 45266, 50180, 90532, 113165, 226330, 336013, 452660, 672026, 1344052, 1680065, 3360130, 4368169, 6720260, 8736338, 17472676, 21840845, 43681690, 87363380]

約数ペア:

[(1, 87363380), (2, 43681690), (4, 21840845), (5, 17472676), (10, 8736338), (13, 6720260), (20, 4368169), (26, 3360130), (52, 1680065), (65, 1344052), (130, 672026), (193, 452660), (260, 336013), (386, 226330), (772, 113165), (965, 90532), (1741, 50180), (1930, 45266), (2509, 34820), (3482, 25090), (3860, 22633), (5018, 17410), (6964, 12545), (8705, 10036)]