71563352

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 158906880

約数和(自身を除く): 87343528

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 113, 172, 226, 263, 301, 344, 452, 526, 602, 791, 904, 1052, 1204, 1582, 1841, 2104, 2408, 3164, 3682, 4859, 6328, 7364, 9718, 11309, 14728, 19436, 22618, 29719, 34013, 38872, 45236, 59438, 68026, 79163, 90472, 118876, 136052, 158326, 208033, 237752, 272104, 316652, 416066, 633304, 832132, 1277917, 1664264, 2555834, 5111668, 8945419, 10223336, 17890838, 35781676, 71563352]

約数ペア:

[(1, 71563352), (2, 35781676), (4, 17890838), (7, 10223336), (8, 8945419), (14, 5111668), (28, 2555834), (43, 1664264), (56, 1277917), (86, 832132), (113, 633304), (172, 416066), (226, 316652), (263, 272104), (301, 237752), (344, 208033), (452, 158326), (526, 136052), (602, 118876), (791, 90472), (904, 79163), (1052, 68026), (1204, 59438), (1582, 45236), (1841, 38872), (2104, 34013), (2408, 29719), (3164, 22618), (3682, 19436), (4859, 14728), (6328, 11309), (7364, 9718)]