68161236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 197699712

約数和(自身を除く): 129538476

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 121, 132, 138, 143, 156, 157, 242, 253, 276, 286, 299, 314, 363, 429, 471, 484, 506, 572, 598, 628, 726, 759, 858, 897, 942, 1012, 1196, 1452, 1518, 1573, 1716, 1727, 1794, 1884, 2041, 2783, 3036, 3146, 3289, 3454, 3588, 3611, 4082, 4719, 5181, 5566, 6123, 6292, 6578, 6908, 7222, 8164, 8349, 9438, 9867, 10362, 10833, 11132, 12246, 13156, 14444, 16698, 18876, 18997, 19734, 20724, 21666, 22451, 24492, 33396, 36179, 37994, 39468, 39721, 43332, 44902, 46943, 56991, 67353, 72358, 75988, 79442, 89804, 93886, 108537, 113982, 119163, 134706, 140829, 144716, 158884, 187772, 217074, 227964, 238326, 246961, 269412, 281658, 434148, 436931, 476652, 493922, 516373, 563316, 740883, 873862, 987844, 1032746, 1310793, 1481766, 1549119, 1747724, 2065492, 2621586, 2963532, 3098238, 5243172, 5680103, 6196476, 11360206, 17040309, 22720412, 34080618, 68161236]

約数ペア:

[(1, 68161236), (2, 34080618), (3, 22720412), (4, 17040309), (6, 11360206), (11, 6196476), (12, 5680103), (13, 5243172), (22, 3098238), (23, 2963532), (26, 2621586), (33, 2065492), (39, 1747724), (44, 1549119), (46, 1481766), (52, 1310793), (66, 1032746), (69, 987844), (78, 873862), (92, 740883), (121, 563316), (132, 516373), (138, 493922), (143, 476652), (156, 436931), (157, 434148), (242, 281658), (253, 269412), (276, 246961), (286, 238326), (299, 227964), (314, 217074), (363, 187772), (429, 158884), (471, 144716), (484, 140829), (506, 134706), (572, 119163), (598, 113982), (628, 108537), (726, 93886), (759, 89804), (858, 79442), (897, 75988), (942, 72358), (1012, 67353), (1196, 56991), (1452, 46943), (1518, 44902), (1573, 43332), (1716, 39721), (1727, 39468), (1794, 37994), (1884, 36179), (2041, 33396), (2783, 24492), (3036, 22451), (3146, 21666), (3289, 20724), (3454, 19734), (3588, 18997), (3611, 18876), (4082, 16698), (4719, 14444), (5181, 13156), (5566, 12246), (6123, 11132), (6292, 10833), (6578, 10362), (6908, 9867), (7222, 9438), (8164, 8349)]