81121572854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1\times {\mathrm{7933}}^1$

素因数の和:9037

約数の個数: 64

約数和(自身を含む): 150504806400

約数和(自身を除く): 69383233546

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1039, 1406, 2078, 4921, 7273, 7933, 9842, 14546, 15866, 19741, 38443, 39482, 55531, 76886, 111062, 138187, 150727, 269101, 276374, 293521, 301454, 538202, 587042, 730417, 1055089, 1460834, 2054647, 2110178, 4109294, 5112919, 5576899, 8242387, 10225838, 11153798, 16484774, 39038293, 57696709, 78076586, 115393418, 156605353, 304968319, 313210706, 609936638, 1096237471, 2134778233, 2192474942, 4269556466, 5794398061, 11588796122, 40560786427, 81121572854]

約数ペア:

[(1, 81121572854), (2, 40560786427), (7, 11588796122), (14, 5794398061), (19, 4269556466), (37, 2192474942), (38, 2134778233), (74, 1096237471), (133, 609936638), (259, 313210706), (266, 304968319), (518, 156605353), (703, 115393418), (1039, 78076586), (1406, 57696709), (2078, 39038293), (4921, 16484774), (7273, 11153798), (7933, 10225838), (9842, 8242387), (14546, 5576899), (15866, 5112919), (19741, 4109294), (38443, 2110178), (39482, 2054647), (55531, 1460834), (76886, 1055089), (111062, 730417), (138187, 587042), (150727, 538202), (269101, 301454), (276374, 293521)]