81036852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 211518720

約数和(自身を除く): 130481868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1289, 1612, 2028, 2418, 2578, 3867, 4836, 5156, 5239, 7734, 10478, 15468, 15717, 16757, 20956, 31434, 33514, 39959, 50271, 62868, 67028, 79918, 100542, 119877, 159836, 201084, 217841, 239754, 435682, 479508, 519467, 653523, 871364, 1038934, 1307046, 1558401, 2077868, 2614092, 3116802, 6233604, 6753071, 13506142, 20259213, 27012284, 40518426, 81036852]

約数ペア:

[(1, 81036852), (2, 40518426), (3, 27012284), (4, 20259213), (6, 13506142), (12, 6753071), (13, 6233604), (26, 3116802), (31, 2614092), (39, 2077868), (52, 1558401), (62, 1307046), (78, 1038934), (93, 871364), (124, 653523), (156, 519467), (169, 479508), (186, 435682), (338, 239754), (372, 217841), (403, 201084), (507, 159836), (676, 119877), (806, 100542), (1014, 79918), (1209, 67028), (1289, 62868), (1612, 50271), (2028, 39959), (2418, 33514), (2578, 31434), (3867, 20956), (4836, 16757), (5156, 15717), (5239, 15468), (7734, 10478)]