68408368

素因数分解:

$2^4\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1129}}^1$

素因数の和:1685

約数の個数: 40

約数和(自身を含む): 151890080

約数和(自身を除く): 83481712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 541, 1082, 1129, 2164, 2258, 3787, 4328, 4516, 7574, 7903, 8656, 9032, 15148, 15806, 18064, 30296, 31612, 60592, 63224, 126448, 610789, 1221578, 2443156, 4275523, 4886312, 8551046, 9772624, 17102092, 34204184, 68408368]

約数ペア:

[(1, 68408368), (2, 34204184), (4, 17102092), (7, 9772624), (8, 8551046), (14, 4886312), (16, 4275523), (28, 2443156), (56, 1221578), (112, 610789), (541, 126448), (1082, 63224), (1129, 60592), (2164, 31612), (2258, 30296), (3787, 18064), (4328, 15806), (4516, 15148), (7574, 9032), (7903, 8656)]