81139266

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 207126720

約数和(自身を除く): 125987454

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 169, 221, 234, 306, 338, 351, 442, 459, 507, 523, 663, 702, 918, 1014, 1046, 1326, 1521, 1569, 1989, 2873, 3042, 3138, 3978, 4563, 4707, 5746, 5967, 6799, 8619, 8891, 9126, 9414, 11934, 13598, 14121, 17238, 17782, 20397, 25857, 26673, 28242, 40794, 51714, 53346, 61191, 77571, 80019, 88387, 115583, 122382, 155142, 160038, 176774, 183573, 231166, 240057, 265161, 346749, 367146, 480114, 530322, 693498, 795483, 1040247, 1502579, 1590966, 2080494, 2386449, 3005158, 3120741, 4507737, 4772898, 6241482, 9015474, 13523211, 27046422, 40569633, 81139266]

約数ペア:

[(1, 81139266), (2, 40569633), (3, 27046422), (6, 13523211), (9, 9015474), (13, 6241482), (17, 4772898), (18, 4507737), (26, 3120741), (27, 3005158), (34, 2386449), (39, 2080494), (51, 1590966), (54, 1502579), (78, 1040247), (102, 795483), (117, 693498), (153, 530322), (169, 480114), (221, 367146), (234, 346749), (306, 265161), (338, 240057), (351, 231166), (442, 183573), (459, 176774), (507, 160038), (523, 155142), (663, 122382), (702, 115583), (918, 88387), (1014, 80019), (1046, 77571), (1326, 61191), (1521, 53346), (1569, 51714), (1989, 40794), (2873, 28242), (3042, 26673), (3138, 25857), (3978, 20397), (4563, 17782), (4707, 17238), (5746, 14121), (5967, 13598), (6799, 11934), (8619, 9414), (8891, 9126)]