7912242

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:74

約数の個数: 90

約数和(自身を含む): 20393703

約数和(自身を除く): 12481461

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 169, 221, 234, 289, 306, 338, 351, 442, 459, 507, 578, 663, 702, 867, 918, 1014, 1053, 1326, 1377, 1521, 1734, 1989, 2106, 2601, 2754, 2873, 3042, 3757, 3978, 4563, 5202, 5746, 5967, 7514, 7803, 8619, 9126, 11271, 11934, 13689, 15606, 17238, 17901, 22542, 23409, 25857, 27378, 33813, 35802, 46818, 48841, 51714, 67626, 77571, 97682, 101439, 146523, 155142, 202878, 232713, 293046, 304317, 439569, 465426, 608634, 879138, 1318707, 2637414, 3956121, 7912242]

約数ペア:

[(1, 7912242), (2, 3956121), (3, 2637414), (6, 1318707), (9, 879138), (13, 608634), (17, 465426), (18, 439569), (26, 304317), (27, 293046), (34, 232713), (39, 202878), (51, 155142), (54, 146523), (78, 101439), (81, 97682), (102, 77571), (117, 67626), (153, 51714), (162, 48841), (169, 46818), (221, 35802), (234, 33813), (289, 27378), (306, 25857), (338, 23409), (351, 22542), (442, 17901), (459, 17238), (507, 15606), (578, 13689), (663, 11934), (702, 11271), (867, 9126), (918, 8619), (1014, 7803), (1053, 7514), (1326, 5967), (1377, 5746), (1521, 5202), (1734, 4563), (1989, 3978), (2106, 3757), (2601, 3042), (2754, 2873)]