71309504

素因数分解:

$2^6\times 7^2\times {\mathrm{22739}}^1$

素因数の和:22765

約数の個数: 42

約数和(自身を含む): 164614860

約数和(自身を除く): 93305356

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 22739, 45478, 90956, 159173, 181912, 318346, 363824, 636692, 727648, 1114211, 1273384, 1455296, 2228422, 2546768, 4456844, 5093536, 8913688, 10187072, 17827376, 35654752, 71309504]

約数ペア:

[(1, 71309504), (2, 35654752), (4, 17827376), (7, 10187072), (8, 8913688), (14, 5093536), (16, 4456844), (28, 2546768), (32, 2228422), (49, 1455296), (56, 1273384), (64, 1114211), (98, 727648), (112, 636692), (196, 363824), (224, 318346), (392, 181912), (448, 159173), (784, 90956), (1568, 45478), (3136, 22739)]