77808816

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 162175824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 41, 46, 48, 54, 69, 72, 82, 92, 108, 123, 138, 144, 164, 184, 191, 207, 216, 246, 276, 328, 368, 369, 382, 414, 432, 492, 552, 573, 621, 656, 738, 764, 828, 943, 984, 1104, 1107, 1146, 1242, 1476, 1528, 1656, 1719, 1886, 1968, 2214, 2292, 2484, 2829, 2952, 3056, 3312, 3438, 3772, 4393, 4428, 4584, 4968, 5157, 5658, 5904, 6876, 7544, 7831, 8487, 8786, 8856, 9168, 9936, 10314, 11316, 13179, 13752, 15088, 15662, 16974, 17572, 17712, 20628, 22632, 23493, 25461, 26358, 27504, 31324, 33948, 35144, 39537, 41256, 45264, 46986, 50922, 52716, 62648, 67896, 70288, 70479, 79074, 82512, 93972, 101844, 105432, 118611, 125296, 135792, 140958, 158148, 180113, 187944, 203688, 210864, 211437, 237222, 281916, 316296, 360226, 375888, 407376, 422874, 474444, 540339, 563832, 632592, 720452, 845748, 948888, 1080678, 1127664, 1440904, 1621017, 1691496, 1897776, 2161356, 2881808, 3242034, 3382992, 4322712, 4863051, 6484068, 8645424, 9726102, 12968136, 19452204, 25936272, 38904408, 77808816]

約数ペア:

[(1, 77808816), (2, 38904408), (3, 25936272), (4, 19452204), (6, 12968136), (8, 9726102), (9, 8645424), (12, 6484068), (16, 4863051), (18, 4322712), (23, 3382992), (24, 3242034), (27, 2881808), (36, 2161356), (41, 1897776), (46, 1691496), (48, 1621017), (54, 1440904), (69, 1127664), (72, 1080678), (82, 948888), (92, 845748), (108, 720452), (123, 632592), (138, 563832), (144, 540339), (164, 474444), (184, 422874), (191, 407376), (207, 375888), (216, 360226), (246, 316296), (276, 281916), (328, 237222), (368, 211437), (369, 210864), (382, 203688), (414, 187944), (432, 180113), (492, 158148), (552, 140958), (573, 135792), (621, 125296), (656, 118611), (738, 105432), (764, 101844), (828, 93972), (943, 82512), (984, 79074), (1104, 70479), (1107, 70288), (1146, 67896), (1242, 62648), (1476, 52716), (1528, 50922), (1656, 46986), (1719, 45264), (1886, 41256), (1968, 39537), (2214, 35144), (2292, 33948), (2484, 31324), (2829, 27504), (2952, 26358), (3056, 25461), (3312, 23493), (3438, 22632), (3772, 20628), (4393, 17712), (4428, 17572), (4584, 16974), (4968, 15662), (5157, 15088), (5658, 13752), (5904, 13179), (6876, 11316), (7544, 10314), (7831, 9936), (8487, 9168), (8786, 8856)]