87883432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 206236800

約数和(自身を除く): 118353368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 728, 793, 854, 1586, 1708, 1979, 3172, 3416, 3958, 5551, 6344, 7916, 11102, 13853, 15832, 22204, 25727, 27706, 44408, 51454, 55412, 102908, 110824, 120719, 180089, 205816, 241438, 360178, 482876, 720356, 845033, 965752, 1440712, 1569347, 1690066, 3138694, 3380132, 6277388, 6760264, 10985429, 12554776, 21970858, 43941716, 87883432]

約数ペア:

[(1, 87883432), (2, 43941716), (4, 21970858), (7, 12554776), (8, 10985429), (13, 6760264), (14, 6277388), (26, 3380132), (28, 3138694), (52, 1690066), (56, 1569347), (61, 1440712), (91, 965752), (104, 845033), (122, 720356), (182, 482876), (244, 360178), (364, 241438), (427, 205816), (488, 180089), (728, 120719), (793, 110824), (854, 102908), (1586, 55412), (1708, 51454), (1979, 44408), (3172, 27706), (3416, 25727), (3958, 22204), (5551, 15832), (6344, 13853), (7916, 11102)]