31996008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 96033600

約数和(自身を除く): 64037592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 132, 142, 198, 213, 264, 284, 396, 426, 568, 569, 639, 781, 792, 852, 1138, 1278, 1562, 1704, 1707, 2276, 2343, 2556, 3124, 3414, 4552, 4686, 5112, 5121, 6248, 6259, 6828, 7029, 9372, 10242, 12518, 13656, 14058, 18744, 18777, 20484, 25036, 28116, 37554, 40399, 40968, 50072, 56232, 56331, 75108, 80798, 112662, 121197, 150216, 161596, 225324, 242394, 323192, 363591, 444389, 450648, 484788, 727182, 888778, 969576, 1333167, 1454364, 1777556, 2666334, 2908728, 3555112, 3999501, 5332668, 7999002, 10665336, 15998004, 31996008]

約数ペア:

[(1, 31996008), (2, 15998004), (3, 10665336), (4, 7999002), (6, 5332668), (8, 3999501), (9, 3555112), (11, 2908728), (12, 2666334), (18, 1777556), (22, 1454364), (24, 1333167), (33, 969576), (36, 888778), (44, 727182), (66, 484788), (71, 450648), (72, 444389), (88, 363591), (99, 323192), (132, 242394), (142, 225324), (198, 161596), (213, 150216), (264, 121197), (284, 112662), (396, 80798), (426, 75108), (568, 56331), (569, 56232), (639, 50072), (781, 40968), (792, 40399), (852, 37554), (1138, 28116), (1278, 25036), (1562, 20484), (1704, 18777), (1707, 18744), (2276, 14058), (2343, 13656), (2556, 12518), (3124, 10242), (3414, 9372), (4552, 7029), (4686, 6828), (5112, 6259), (5121, 6248)]