79521876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1123}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 230752704

約数和(自身を除く): 151230828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1123, 1124, 1686, 1967, 2246, 2529, 3369, 3372, 3934, 4492, 5058, 5901, 6738, 7861, 7868, 10107, 10116, 11802, 13476, 15722, 17703, 20214, 23583, 23604, 31444, 35406, 40428, 47166, 70749, 70812, 94332, 141498, 282996, 315563, 631126, 946689, 1262252, 1893378, 2208941, 2840067, 3786756, 4417882, 5680134, 6626823, 8835764, 11360268, 13253646, 19880469, 26507292, 39760938, 79521876]

約数ペア:

[(1, 79521876), (2, 39760938), (3, 26507292), (4, 19880469), (6, 13253646), (7, 11360268), (9, 8835764), (12, 6626823), (14, 5680134), (18, 4417882), (21, 3786756), (28, 2840067), (36, 2208941), (42, 1893378), (63, 1262252), (84, 946689), (126, 631126), (252, 315563), (281, 282996), (562, 141498), (843, 94332), (1123, 70812), (1124, 70749), (1686, 47166), (1967, 40428), (2246, 35406), (2529, 31444), (3369, 23604), (3372, 23583), (3934, 20214), (4492, 17703), (5058, 15722), (5901, 13476), (6738, 11802), (7861, 10116), (7868, 10107)]