21629088

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 68108040

約数和(自身を除く): 46478952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 109, 117, 144, 156, 159, 208, 212, 218, 234, 288, 312, 318, 327, 416, 424, 436, 468, 477, 624, 636, 654, 689, 848, 872, 936, 954, 981, 1248, 1272, 1308, 1378, 1417, 1696, 1744, 1872, 1908, 1962, 2067, 2544, 2616, 2756, 2834, 3488, 3744, 3816, 3924, 4134, 4251, 5088, 5232, 5512, 5668, 5777, 6201, 7632, 7848, 8268, 8502, 10464, 11024, 11336, 11554, 12402, 12753, 15264, 15696, 16536, 17004, 17331, 22048, 22672, 23108, 24804, 25506, 31392, 33072, 34008, 34662, 45344, 46216, 49608, 51012, 51993, 66144, 68016, 69324, 75101, 92432, 99216, 102024, 103986, 136032, 138648, 150202, 184864, 198432, 204048, 207972, 225303, 277296, 300404, 408096, 415944, 450606, 554592, 600808, 675909, 831888, 901212, 1201616, 1351818, 1663776, 1802424, 2403232, 2703636, 3604848, 5407272, 7209696, 10814544, 21629088]

約数ペア:

[(1, 21629088), (2, 10814544), (3, 7209696), (4, 5407272), (6, 3604848), (8, 2703636), (9, 2403232), (12, 1802424), (13, 1663776), (16, 1351818), (18, 1201616), (24, 901212), (26, 831888), (32, 675909), (36, 600808), (39, 554592), (48, 450606), (52, 415944), (53, 408096), (72, 300404), (78, 277296), (96, 225303), (104, 207972), (106, 204048), (109, 198432), (117, 184864), (144, 150202), (156, 138648), (159, 136032), (208, 103986), (212, 102024), (218, 99216), (234, 92432), (288, 75101), (312, 69324), (318, 68016), (327, 66144), (416, 51993), (424, 51012), (436, 49608), (468, 46216), (477, 45344), (624, 34662), (636, 34008), (654, 33072), (689, 31392), (848, 25506), (872, 24804), (936, 23108), (954, 22672), (981, 22048), (1248, 17331), (1272, 17004), (1308, 16536), (1378, 15696), (1417, 15264), (1696, 12753), (1744, 12402), (1872, 11554), (1908, 11336), (1962, 11024), (2067, 10464), (2544, 8502), (2616, 8268), (2756, 7848), (2834, 7632), (3488, 6201), (3744, 5777), (3816, 5668), (3924, 5512), (4134, 5232), (4251, 5088)]