81701178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1967

約数の個数: 64

約数和(自身を含む): 191721600

約数和(自身を除く): 110020422

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 494, 551, 741, 754, 1102, 1131, 1482, 1653, 1901, 2262, 3306, 3802, 5703, 7163, 11406, 14326, 21489, 24713, 36119, 42978, 49426, 55129, 72238, 74139, 108357, 110258, 148278, 165387, 216714, 330774, 469547, 716677, 939094, 1047451, 1408641, 1433354, 2094902, 2150031, 2817282, 3142353, 4300062, 6284706, 13616863, 27233726, 40850589, 81701178]

約数ペア:

[(1, 81701178), (2, 40850589), (3, 27233726), (6, 13616863), (13, 6284706), (19, 4300062), (26, 3142353), (29, 2817282), (38, 2150031), (39, 2094902), (57, 1433354), (58, 1408641), (78, 1047451), (87, 939094), (114, 716677), (174, 469547), (247, 330774), (377, 216714), (494, 165387), (551, 148278), (741, 110258), (754, 108357), (1102, 74139), (1131, 72238), (1482, 55129), (1653, 49426), (1901, 42978), (2262, 36119), (3306, 24713), (3802, 21489), (5703, 14326), (7163, 11406)]