81463746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 210816000

約数和(自身を除く): 129352254

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 169, 182, 273, 299, 322, 338, 483, 499, 507, 546, 598, 897, 966, 998, 1014, 1183, 1497, 1794, 2093, 2366, 2994, 3493, 3549, 3887, 4186, 6279, 6487, 6986, 7098, 7774, 10479, 11477, 11661, 12558, 12974, 19461, 20958, 22954, 23322, 27209, 34431, 38922, 45409, 54418, 68862, 80339, 81627, 84331, 90818, 136227, 149201, 160678, 163254, 168662, 241017, 252993, 272454, 298402, 447603, 482034, 505986, 590317, 895206, 1044407, 1180634, 1770951, 1939613, 2088814, 3133221, 3541902, 3879226, 5818839, 6266442, 11637678, 13577291, 27154582, 40731873, 81463746]

約数ペア:

[(1, 81463746), (2, 40731873), (3, 27154582), (6, 13577291), (7, 11637678), (13, 6266442), (14, 5818839), (21, 3879226), (23, 3541902), (26, 3133221), (39, 2088814), (42, 1939613), (46, 1770951), (69, 1180634), (78, 1044407), (91, 895206), (138, 590317), (161, 505986), (169, 482034), (182, 447603), (273, 298402), (299, 272454), (322, 252993), (338, 241017), (483, 168662), (499, 163254), (507, 160678), (546, 149201), (598, 136227), (897, 90818), (966, 84331), (998, 81627), (1014, 80339), (1183, 68862), (1497, 54418), (1794, 45409), (2093, 38922), (2366, 34431), (2994, 27209), (3493, 23322), (3549, 22954), (3887, 20958), (4186, 19461), (6279, 12974), (6487, 12558), (6986, 11661), (7098, 11477), (7774, 10479)]