156736168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 326592000

約数和(自身を除く): 169855832

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 107, 152, 184, 214, 419, 428, 437, 838, 856, 874, 1676, 1748, 2033, 2461, 3352, 3496, 4066, 4922, 7961, 8132, 9637, 9844, 15922, 16264, 19274, 19688, 31844, 38548, 44833, 46759, 63688, 77096, 89666, 93518, 179332, 183103, 187036, 358664, 366206, 374072, 732412, 851827, 1031159, 1464824, 1703654, 2062318, 3407308, 4124636, 6814616, 8249272, 19592021, 39184042, 78368084, 156736168]

約数ペア:

[(1, 156736168), (2, 78368084), (4, 39184042), (8, 19592021), (19, 8249272), (23, 6814616), (38, 4124636), (46, 3407308), (76, 2062318), (92, 1703654), (107, 1464824), (152, 1031159), (184, 851827), (214, 732412), (419, 374072), (428, 366206), (437, 358664), (838, 187036), (856, 183103), (874, 179332), (1676, 93518), (1748, 89666), (2033, 77096), (2461, 63688), (3352, 46759), (3496, 44833), (4066, 38548), (4922, 31844), (7961, 19688), (8132, 19274), (9637, 16264), (9844, 15922)]