66368368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 83622032

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 89, 152, 176, 178, 209, 223, 304, 356, 418, 446, 712, 836, 892, 979, 1424, 1672, 1691, 1784, 1958, 2453, 3344, 3382, 3568, 3916, 4237, 4906, 6764, 7832, 8474, 9812, 13528, 15664, 16948, 18601, 19624, 19847, 27056, 33896, 37202, 39248, 39694, 46607, 67792, 74404, 79388, 93214, 148808, 158776, 186428, 218317, 297616, 317552, 372856, 377093, 436634, 745712, 754186, 873268, 1508372, 1746536, 3016744, 3493072, 4148023, 6033488, 8296046, 16592092, 33184184, 66368368]

約数ペア:

[(1, 66368368), (2, 33184184), (4, 16592092), (8, 8296046), (11, 6033488), (16, 4148023), (19, 3493072), (22, 3016744), (38, 1746536), (44, 1508372), (76, 873268), (88, 754186), (89, 745712), (152, 436634), (176, 377093), (178, 372856), (209, 317552), (223, 297616), (304, 218317), (356, 186428), (418, 158776), (446, 148808), (712, 93214), (836, 79388), (892, 74404), (979, 67792), (1424, 46607), (1672, 39694), (1691, 39248), (1784, 37202), (1958, 33896), (2453, 27056), (3344, 19847), (3382, 19624), (3568, 18601), (3916, 16948), (4237, 15664), (4906, 13528), (6764, 9812), (7832, 8474)]