87955504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 211500352

約数和(自身を除く): 123544848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 193, 208, 313, 364, 386, 626, 728, 772, 1252, 1351, 1456, 1544, 2191, 2504, 2509, 2702, 3088, 4069, 4382, 5008, 5018, 5404, 8138, 8764, 10036, 10808, 16276, 17528, 17563, 20072, 21616, 28483, 32552, 35056, 35126, 40144, 56966, 60409, 65104, 70252, 113932, 120818, 140504, 227864, 241636, 281008, 422863, 455728, 483272, 785317, 845726, 966544, 1570634, 1691452, 3141268, 3382904, 5497219, 6282536, 6765808, 10994438, 12565072, 21988876, 43977752, 87955504]

約数ペア:

[(1, 87955504), (2, 43977752), (4, 21988876), (7, 12565072), (8, 10994438), (13, 6765808), (14, 6282536), (16, 5497219), (26, 3382904), (28, 3141268), (52, 1691452), (56, 1570634), (91, 966544), (104, 845726), (112, 785317), (182, 483272), (193, 455728), (208, 422863), (313, 281008), (364, 241636), (386, 227864), (626, 140504), (728, 120818), (772, 113932), (1252, 70252), (1351, 65104), (1456, 60409), (1544, 56966), (2191, 40144), (2504, 35126), (2509, 35056), (2702, 32552), (3088, 28483), (4069, 21616), (4382, 20072), (5008, 17563), (5018, 17528), (5404, 16276), (8138, 10808), (8764, 10036)]