67724251

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 16141349

約数列:

[1, 7, 29, 41, 79, 103, 203, 287, 553, 721, 1189, 2291, 2987, 3239, 4223, 8137, 8323, 16037, 20909, 22673, 29561, 56959, 93931, 122467, 235973, 333617, 657517, 857269, 1651811, 2335319, 9674893, 67724251]

約数ペア:

[(1, 67724251), (7, 9674893), (29, 2335319), (41, 1651811), (79, 857269), (103, 657517), (203, 333617), (287, 235973), (553, 122467), (721, 93931), (1189, 56959), (2291, 29561), (2987, 22673), (3239, 20909), (4223, 16037), (8137, 8323)]