81820908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 231107520

約数和(自身を除く): 149286612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 101, 108, 117, 156, 202, 234, 303, 351, 404, 468, 577, 606, 702, 909, 1154, 1212, 1313, 1404, 1731, 1818, 2308, 2626, 2727, 3462, 3636, 3939, 5193, 5252, 5454, 6924, 7501, 7878, 10386, 10908, 11817, 15002, 15579, 15756, 20772, 22503, 23634, 30004, 31158, 35451, 45006, 47268, 58277, 62316, 67509, 70902, 90012, 116554, 135018, 141804, 174831, 202527, 233108, 270036, 349662, 405054, 524493, 699324, 757601, 810108, 1048986, 1515202, 1573479, 2097972, 2272803, 3030404, 3146958, 4545606, 6293916, 6818409, 9091212, 13636818, 20455227, 27273636, 40910454, 81820908]

約数ペア:

[(1, 81820908), (2, 40910454), (3, 27273636), (4, 20455227), (6, 13636818), (9, 9091212), (12, 6818409), (13, 6293916), (18, 4545606), (26, 3146958), (27, 3030404), (36, 2272803), (39, 2097972), (52, 1573479), (54, 1515202), (78, 1048986), (101, 810108), (108, 757601), (117, 699324), (156, 524493), (202, 405054), (234, 349662), (303, 270036), (351, 233108), (404, 202527), (468, 174831), (577, 141804), (606, 135018), (702, 116554), (909, 90012), (1154, 70902), (1212, 67509), (1313, 62316), (1404, 58277), (1731, 47268), (1818, 45006), (2308, 35451), (2626, 31158), (2727, 30004), (3462, 23634), (3636, 22503), (3939, 20772), (5193, 15756), (5252, 15579), (5454, 15002), (6924, 11817), (7501, 10908), (7878, 10386)]