71451856

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33577}}^1$

素因数の和:33611

約数の個数: 40

約数和(自身を含む): 166546880

約数和(自身を除く): 95095024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 33577, 67154, 134308, 235039, 268616, 470078, 537232, 637963, 940156, 1275926, 1880312, 2551852, 3760624, 4465741, 5103704, 8931482, 10207408, 17862964, 35725928, 71451856]

約数ペア:

[(1, 71451856), (2, 35725928), (4, 17862964), (7, 10207408), (8, 8931482), (14, 5103704), (16, 4465741), (19, 3760624), (28, 2551852), (38, 1880312), (56, 1275926), (76, 940156), (112, 637963), (133, 537232), (152, 470078), (266, 268616), (304, 235039), (532, 134308), (1064, 67154), (2128, 33577)]