126778438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 204120000

約数和(自身を除く): 77341562

約数列:

[1, 2, 23, 46, 53, 106, 149, 298, 349, 698, 1219, 2438, 3427, 6854, 7897, 8027, 15794, 16054, 18497, 36994, 52001, 104002, 181631, 363262, 425431, 850862, 1196023, 2392046, 2756053, 5512106, 63389219, 126778438]

約数ペア:

[(1, 126778438), (2, 63389219), (23, 5512106), (46, 2756053), (53, 2392046), (106, 1196023), (149, 850862), (298, 425431), (349, 363262), (698, 181631), (1219, 104002), (2438, 52001), (3427, 36994), (6854, 18497), (7897, 16054), (8027, 15794)]