66861792

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7536

約数の個数: 72

約数和(自身を含む): 196297920

約数和(自身を除く): 129436128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 7489, 8928, 14978, 22467, 29956, 44934, 59912, 67401, 89868, 119824, 134802, 179736, 232159, 239648, 269604, 359472, 464318, 539208, 696477, 718944, 928636, 1078416, 1392954, 1857272, 2089431, 2156832, 2785908, 3714544, 4178862, 5571816, 7429088, 8357724, 11143632, 16715448, 22287264, 33430896, 66861792]

約数ペア:

[(1, 66861792), (2, 33430896), (3, 22287264), (4, 16715448), (6, 11143632), (8, 8357724), (9, 7429088), (12, 5571816), (16, 4178862), (18, 3714544), (24, 2785908), (31, 2156832), (32, 2089431), (36, 1857272), (48, 1392954), (62, 1078416), (72, 928636), (93, 718944), (96, 696477), (124, 539208), (144, 464318), (186, 359472), (248, 269604), (279, 239648), (288, 232159), (372, 179736), (496, 134802), (558, 119824), (744, 89868), (992, 67401), (1116, 59912), (1488, 44934), (2232, 29956), (2976, 22467), (4464, 14978), (7489, 8928)]