71783432

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 157747500

約数和(自身を除く): 85964068

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 392, 596, 1043, 1192, 1229, 2086, 2458, 4172, 4916, 7301, 8344, 8603, 9832, 14602, 17206, 29204, 34412, 58408, 60221, 68824, 120442, 183121, 240884, 366242, 481768, 732484, 1281847, 1464968, 2563694, 5127388, 8972929, 10254776, 17945858, 35891716, 71783432]

約数ペア:

[(1, 71783432), (2, 35891716), (4, 17945858), (7, 10254776), (8, 8972929), (14, 5127388), (28, 2563694), (49, 1464968), (56, 1281847), (98, 732484), (149, 481768), (196, 366242), (298, 240884), (392, 183121), (596, 120442), (1043, 68824), (1192, 60221), (1229, 58408), (2086, 34412), (2458, 29204), (4172, 17206), (4916, 14602), (7301, 9832), (8344, 8603)]