68715344

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 142217460

約数和(自身を除く): 73502116

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 109, 124, 164, 218, 248, 328, 436, 496, 656, 872, 961, 1271, 1744, 1922, 2542, 3379, 3844, 4469, 5084, 6758, 7688, 8938, 10168, 13516, 15376, 17876, 20336, 27032, 35752, 39401, 54064, 71504, 78802, 104749, 138539, 157604, 209498, 277078, 315208, 418996, 554156, 630416, 837992, 1108312, 1675984, 2216624, 4294709, 8589418, 17178836, 34357672, 68715344]

約数ペア:

[(1, 68715344), (2, 34357672), (4, 17178836), (8, 8589418), (16, 4294709), (31, 2216624), (41, 1675984), (62, 1108312), (82, 837992), (109, 630416), (124, 554156), (164, 418996), (218, 315208), (248, 277078), (328, 209498), (436, 157604), (496, 138539), (656, 104749), (872, 78802), (961, 71504), (1271, 54064), (1744, 39401), (1922, 35752), (2542, 27032), (3379, 20336), (3844, 17876), (4469, 15376), (5084, 13516), (6758, 10168), (7688, 8938)]