154839916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16217}}^1$

素因数の和:16270

約数の個数: 48

約数和(自身を含む): 348751872

約数和(自身を除く): 193911956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 16217, 32434, 64868, 113519, 178387, 227038, 356774, 454076, 502727, 713548, 1005454, 1248709, 2010908, 2497418, 3519089, 4994836, 5529997, 7038178, 11059994, 14076356, 22119988, 38709979, 77419958, 154839916]

約数ペア:

[(1, 154839916), (2, 77419958), (4, 38709979), (7, 22119988), (11, 14076356), (14, 11059994), (22, 7038178), (28, 5529997), (31, 4994836), (44, 3519089), (62, 2497418), (77, 2010908), (124, 1248709), (154, 1005454), (217, 713548), (308, 502727), (341, 454076), (434, 356774), (682, 227038), (868, 178387), (1364, 113519), (2387, 64868), (4774, 32434), (9548, 16217)]