81020912

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6079}}^1$

素因数の和:6118

約数の個数: 60

約数和(自身を含む): 193380480

約数和(自身を除く): 112359568

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6079, 6664, 12158, 13328, 24316, 42553, 48632, 85106, 97264, 103343, 170212, 206686, 297871, 340424, 413372, 595742, 680848, 723401, 826744, 1191484, 1446802, 1653488, 2382968, 2893604, 4765936, 5063807, 5787208, 10127614, 11574416, 20255228, 40510456, 81020912]

約数ペア:

[(1, 81020912), (2, 40510456), (4, 20255228), (7, 11574416), (8, 10127614), (14, 5787208), (16, 5063807), (17, 4765936), (28, 2893604), (34, 2382968), (49, 1653488), (56, 1446802), (68, 1191484), (98, 826744), (112, 723401), (119, 680848), (136, 595742), (196, 413372), (238, 340424), (272, 297871), (392, 206686), (476, 170212), (784, 103343), (833, 97264), (952, 85106), (1666, 48632), (1904, 42553), (3332, 24316), (6079, 13328), (6664, 12158)]