127787744

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13267}}^1$

素因数の和:13327

約数の個数: 48

約数和(自身を含む): 294231168

約数和(自身を除く): 166443424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 13267, 26534, 53068, 92869, 106136, 185738, 212272, 371476, 424544, 570481, 742952, 1140962, 1485904, 2281924, 2971808, 3993367, 4563848, 7986734, 9127696, 15973468, 18255392, 31946936, 63893872, 127787744]

約数ペア:

[(1, 127787744), (2, 63893872), (4, 31946936), (7, 18255392), (8, 15973468), (14, 9127696), (16, 7986734), (28, 4563848), (32, 3993367), (43, 2971808), (56, 2281924), (86, 1485904), (112, 1140962), (172, 742952), (224, 570481), (301, 424544), (344, 371476), (602, 212272), (688, 185738), (1204, 106136), (1376, 92869), (2408, 53068), (4816, 26534), (9632, 13267)]