61689656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 143001600

約数和(自身を除く): 81311944

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 1567, 2072, 2812, 3134, 4921, 5624, 6268, 9842, 10969, 12536, 19684, 21938, 29773, 39368, 43876, 57979, 59546, 87752, 115958, 119092, 208411, 231916, 238184, 405853, 416822, 463832, 811706, 833644, 1101601, 1623412, 1667288, 2203202, 3246824, 4406404, 7711207, 8812808, 15422414, 30844828, 61689656]

約数ペア:

[(1, 61689656), (2, 30844828), (4, 15422414), (7, 8812808), (8, 7711207), (14, 4406404), (19, 3246824), (28, 2203202), (37, 1667288), (38, 1623412), (56, 1101601), (74, 833644), (76, 811706), (133, 463832), (148, 416822), (152, 405853), (259, 238184), (266, 231916), (296, 208411), (518, 119092), (532, 115958), (703, 87752), (1036, 59546), (1064, 57979), (1406, 43876), (1567, 39368), (2072, 29773), (2812, 21938), (3134, 19684), (4921, 12536), (5624, 10969), (6268, 9842)]