127142848

素因数分解:

$2^6\times 7^2\times {\mathrm{40543}}^1$

素因数の和:40569

約数の個数: 42

約数和(自身を含む): 293498016

約数和(自身を除く): 166355168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 40543, 81086, 162172, 283801, 324344, 567602, 648688, 1135204, 1297376, 1986607, 2270408, 2594752, 3973214, 4540816, 7946428, 9081632, 15892856, 18163264, 31785712, 63571424, 127142848]

約数ペア:

[(1, 127142848), (2, 63571424), (4, 31785712), (7, 18163264), (8, 15892856), (14, 9081632), (16, 7946428), (28, 4540816), (32, 3973214), (49, 2594752), (56, 2270408), (64, 1986607), (98, 1297376), (112, 1135204), (196, 648688), (224, 567602), (392, 324344), (448, 283801), (784, 162172), (1568, 81086), (3136, 40543)]