72781242

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 158146560

約数和(自身を除く): 85365318

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 103, 131, 174, 186, 206, 262, 309, 393, 618, 786, 899, 1798, 2697, 2987, 3193, 3799, 4061, 5394, 5974, 6386, 7598, 8122, 8961, 9579, 11397, 12183, 13493, 17922, 19158, 22794, 24366, 26986, 40479, 80958, 92597, 117769, 185194, 235538, 277791, 353307, 391297, 418283, 555582, 706614, 782594, 836566, 1173891, 1254849, 2347782, 2509698, 12130207, 24260414, 36390621, 72781242]

約数ペア:

[(1, 72781242), (2, 36390621), (3, 24260414), (6, 12130207), (29, 2509698), (31, 2347782), (58, 1254849), (62, 1173891), (87, 836566), (93, 782594), (103, 706614), (131, 555582), (174, 418283), (186, 391297), (206, 353307), (262, 277791), (309, 235538), (393, 185194), (618, 117769), (786, 92597), (899, 80958), (1798, 40479), (2697, 26986), (2987, 24366), (3193, 22794), (3799, 19158), (4061, 17922), (5394, 13493), (5974, 12183), (6386, 11397), (7598, 9579), (8122, 8961)]