78855816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 220207680

約数和(自身を除く): 141351864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 263, 312, 372, 403, 526, 744, 789, 806, 961, 1052, 1209, 1578, 1612, 1922, 2104, 2418, 2883, 3156, 3224, 3419, 3844, 4836, 5766, 6312, 6838, 7688, 8153, 9672, 10257, 11532, 12493, 13676, 16306, 20514, 23064, 24459, 24986, 27352, 32612, 37479, 41028, 48918, 49972, 65224, 74958, 82056, 97836, 99944, 105989, 149916, 195672, 211978, 252743, 299832, 317967, 423956, 505486, 635934, 758229, 847912, 1010972, 1271868, 1516458, 2021944, 2543736, 3032916, 3285659, 6065832, 6571318, 9856977, 13142636, 19713954, 26285272, 39427908, 78855816]

約数ペア:

[(1, 78855816), (2, 39427908), (3, 26285272), (4, 19713954), (6, 13142636), (8, 9856977), (12, 6571318), (13, 6065832), (24, 3285659), (26, 3032916), (31, 2543736), (39, 2021944), (52, 1516458), (62, 1271868), (78, 1010972), (93, 847912), (104, 758229), (124, 635934), (156, 505486), (186, 423956), (248, 317967), (263, 299832), (312, 252743), (372, 211978), (403, 195672), (526, 149916), (744, 105989), (789, 99944), (806, 97836), (961, 82056), (1052, 74958), (1209, 65224), (1578, 49972), (1612, 48918), (1922, 41028), (2104, 37479), (2418, 32612), (2883, 27352), (3156, 24986), (3224, 24459), (3419, 23064), (3844, 20514), (4836, 16306), (5766, 13676), (6312, 12493), (6838, 11532), (7688, 10257), (8153, 9672)]