61803872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 77904928

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 47, 52, 58, 94, 104, 109, 116, 188, 208, 218, 232, 376, 377, 416, 436, 464, 611, 752, 754, 872, 928, 1222, 1363, 1417, 1504, 1508, 1744, 2444, 2726, 2834, 3016, 3161, 3488, 4888, 5123, 5452, 5668, 6032, 6322, 9776, 10246, 10904, 11336, 12064, 12644, 17719, 19552, 20492, 21808, 22672, 25288, 35438, 40984, 41093, 43616, 45344, 50576, 66599, 70876, 81968, 82186, 101152, 133198, 141752, 148567, 163936, 164372, 266396, 283504, 297134, 328744, 532792, 567008, 594268, 657488, 1065584, 1188536, 1314976, 1931371, 2131168, 2377072, 3862742, 4754144, 7725484, 15450968, 30901936, 61803872]

約数ペア:

[(1, 61803872), (2, 30901936), (4, 15450968), (8, 7725484), (13, 4754144), (16, 3862742), (26, 2377072), (29, 2131168), (32, 1931371), (47, 1314976), (52, 1188536), (58, 1065584), (94, 657488), (104, 594268), (109, 567008), (116, 532792), (188, 328744), (208, 297134), (218, 283504), (232, 266396), (376, 164372), (377, 163936), (416, 148567), (436, 141752), (464, 133198), (611, 101152), (752, 82186), (754, 81968), (872, 70876), (928, 66599), (1222, 50576), (1363, 45344), (1417, 43616), (1504, 41093), (1508, 40984), (1744, 35438), (2444, 25288), (2726, 22672), (2834, 21808), (3016, 20492), (3161, 19552), (3488, 17719), (4888, 12644), (5123, 12064), (5452, 11336), (5668, 10904), (6032, 10246), (6322, 9776)]