71647884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25847}}^1$

素因数の和:25875

約数の個数: 72

約数和(自身を含む): 225808128

約数和(自身を除く): 154160244

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 25847, 51694, 77541, 103388, 155082, 180929, 232623, 284317, 310164, 361858, 465246, 542787, 568634, 723716, 852951, 930492, 1085574, 1137268, 1628361, 1705902, 1990219, 2171148, 2558853, 3256722, 3411804, 3980438, 5117706, 5970657, 6513444, 7960876, 10235412, 11941314, 17911971, 23882628, 35823942, 71647884]

約数ペア:

[(1, 71647884), (2, 35823942), (3, 23882628), (4, 17911971), (6, 11941314), (7, 10235412), (9, 7960876), (11, 6513444), (12, 5970657), (14, 5117706), (18, 3980438), (21, 3411804), (22, 3256722), (28, 2558853), (33, 2171148), (36, 1990219), (42, 1705902), (44, 1628361), (63, 1137268), (66, 1085574), (77, 930492), (84, 852951), (99, 723716), (126, 568634), (132, 542787), (154, 465246), (198, 361858), (231, 310164), (252, 284317), (308, 232623), (396, 180929), (462, 155082), (693, 103388), (924, 77541), (1386, 51694), (2772, 25847)]