2121887664

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{41981}}^1$

素因数の和:42017

約数の個数: 120

約数和(自身を含む): 6632148432

約数和(自身を除く): 4510260768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 4212, 5616, 6318, 8424, 12636, 16848, 25272, 41981, 50544, 83962, 125943, 167924, 251886, 335848, 377829, 503772, 545753, 671696, 755658, 1007544, 1091506, 1133487, 1511316, 1637259, 2015088, 2183012, 2266974, 3022632, 3274518, 3400461, 4366024, 4533948, 4911777, 6045264, 6549036, 6800922, 8732048, 9067896, 9823554, 10201383, 13098072, 13601844, 14735331, 18135792, 19647108, 20402766, 26196144, 27203688, 29470662, 39294216, 40805532, 44205993, 54407376, 58941324, 78588432, 81611064, 88411986, 117882648, 132617979, 163222128, 176823972, 235765296, 265235958, 353647944, 530471916, 707295888, 1060943832, 2121887664]

約数ペア:

[(1, 2121887664), (2, 1060943832), (3, 707295888), (4, 530471916), (6, 353647944), (8, 265235958), (9, 235765296), (12, 176823972), (13, 163222128), (16, 132617979), (18, 117882648), (24, 88411986), (26, 81611064), (27, 78588432), (36, 58941324), (39, 54407376), (48, 44205993), (52, 40805532), (54, 39294216), (72, 29470662), (78, 27203688), (81, 26196144), (104, 20402766), (108, 19647108), (117, 18135792), (144, 14735331), (156, 13601844), (162, 13098072), (208, 10201383), (216, 9823554), (234, 9067896), (243, 8732048), (312, 6800922), (324, 6549036), (351, 6045264), (432, 4911777), (468, 4533948), (486, 4366024), (624, 3400461), (648, 3274518), (702, 3022632), (936, 2266974), (972, 2183012), (1053, 2015088), (1296, 1637259), (1404, 1511316), (1872, 1133487), (1944, 1091506), (2106, 1007544), (2808, 755658), (3159, 671696), (3888, 545753), (4212, 503772), (5616, 377829), (6318, 335848), (8424, 251886), (12636, 167924), (16848, 125943), (25272, 83962), (41981, 50544)]