67290818

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 125582400

約数和(自身を除く): 58291582

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 133, 142, 266, 497, 509, 931, 994, 1018, 1349, 1862, 2698, 3479, 3563, 6958, 7126, 9443, 9671, 18886, 19342, 24941, 36139, 49882, 66101, 67697, 72278, 132202, 135394, 252973, 473879, 505946, 686641, 947758, 1373282, 1770811, 3541622, 4806487, 9612974, 33645409, 67290818]

約数ペア:

[(1, 67290818), (2, 33645409), (7, 9612974), (14, 4806487), (19, 3541622), (38, 1770811), (49, 1373282), (71, 947758), (98, 686641), (133, 505946), (142, 473879), (266, 252973), (497, 135394), (509, 132202), (931, 72278), (994, 67697), (1018, 66101), (1349, 49882), (1862, 36139), (2698, 24941), (3479, 19342), (3563, 18886), (6958, 9671), (7126, 9443)]