78171584

素因数分解:

$2^6\times {\mathrm{31}}^3\times {\mathrm{41}}^1$

素因数の和:146

約数の個数: 56

約数和(自身を含む): 164201856

約数和(自身を除く): 86030272

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 961, 992, 1271, 1312, 1922, 1984, 2542, 2624, 3844, 5084, 7688, 10168, 15376, 20336, 29791, 30752, 39401, 40672, 59582, 61504, 78802, 81344, 119164, 157604, 238328, 315208, 476656, 630416, 953312, 1221431, 1260832, 1906624, 2442862, 2521664, 4885724, 9771448, 19542896, 39085792, 78171584]

約数ペア:

[(1, 78171584), (2, 39085792), (4, 19542896), (8, 9771448), (16, 4885724), (31, 2521664), (32, 2442862), (41, 1906624), (62, 1260832), (64, 1221431), (82, 953312), (124, 630416), (164, 476656), (248, 315208), (328, 238328), (496, 157604), (656, 119164), (961, 81344), (992, 78802), (1271, 61504), (1312, 59582), (1922, 40672), (1984, 39401), (2542, 30752), (2624, 29791), (3844, 20336), (5084, 15376), (7688, 10168)]