71498864

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{6781}}^1$

素因数の和:7448

約数の個数: 20

約数和(自身を含む): 138759720

約数和(自身を除く): 67260856

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 6781, 10544, 13562, 27124, 54248, 108496, 4468679, 8937358, 17874716, 35749432, 71498864]

約数ペア:

[(1, 71498864), (2, 35749432), (4, 17874716), (8, 8937358), (16, 4468679), (659, 108496), (1318, 54248), (2636, 27124), (5272, 13562), (6781, 10544)]