78657708

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 200561872

約数和(自身を除く): 121904164

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 289, 444, 578, 613, 629, 867, 1156, 1226, 1258, 1734, 1839, 1887, 2452, 2516, 3468, 3678, 3774, 7356, 7548, 10421, 10693, 20842, 21386, 22681, 31263, 32079, 41684, 42772, 45362, 62526, 64158, 68043, 90724, 125052, 128316, 136086, 177157, 272172, 354314, 385577, 531471, 708628, 771154, 1062942, 1156731, 1542308, 2125884, 2313462, 4626924, 6554809, 13109618, 19664427, 26219236, 39328854, 78657708]

約数ペア:

[(1, 78657708), (2, 39328854), (3, 26219236), (4, 19664427), (6, 13109618), (12, 6554809), (17, 4626924), (34, 2313462), (37, 2125884), (51, 1542308), (68, 1156731), (74, 1062942), (102, 771154), (111, 708628), (148, 531471), (204, 385577), (222, 354314), (289, 272172), (444, 177157), (578, 136086), (613, 128316), (629, 125052), (867, 90724), (1156, 68043), (1226, 64158), (1258, 62526), (1734, 45362), (1839, 42772), (1887, 41684), (2452, 32079), (2516, 31263), (3468, 22681), (3678, 21386), (3774, 20842), (7356, 10693), (7548, 10421)]