81937284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3673}}^1$

素因数の和:3717

約数の個数: 72

約数和(自身を含む): 225906912

約数和(自身を除く): 143969628

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1716, 1859, 2028, 3673, 3718, 5577, 7346, 7436, 11019, 11154, 14692, 22038, 22308, 40403, 44076, 47749, 80806, 95498, 121209, 143247, 161612, 190996, 242418, 286494, 484836, 525239, 572988, 620737, 1050478, 1241474, 1575717, 1862211, 2100956, 2482948, 3151434, 3724422, 6302868, 6828107, 7448844, 13656214, 20484321, 27312428, 40968642, 81937284]

約数ペア:

[(1, 81937284), (2, 40968642), (3, 27312428), (4, 20484321), (6, 13656214), (11, 7448844), (12, 6828107), (13, 6302868), (22, 3724422), (26, 3151434), (33, 2482948), (39, 2100956), (44, 1862211), (52, 1575717), (66, 1241474), (78, 1050478), (132, 620737), (143, 572988), (156, 525239), (169, 484836), (286, 286494), (338, 242418), (429, 190996), (507, 161612), (572, 143247), (676, 121209), (858, 95498), (1014, 80806), (1716, 47749), (1859, 44076), (2028, 40403), (3673, 22308), (3718, 22038), (5577, 14692), (7346, 11154), (7436, 11019)]