81184896

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 261324000

約数和(自身を除く): 180139104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 139, 144, 156, 169, 192, 208, 216, 234, 278, 288, 312, 338, 351, 384, 416, 417, 432, 468, 507, 556, 576, 624, 676, 702, 832, 834, 864, 936, 1014, 1112, 1152, 1248, 1251, 1352, 1404, 1521, 1664, 1668, 1728, 1807, 1872, 2028, 2224, 2496, 2502, 2704, 2808, 3042, 3336, 3456, 3614, 3744, 3753, 4056, 4448, 4563, 4992, 5004, 5408, 5421, 5616, 6084, 6672, 7228, 7488, 7506, 8112, 8896, 9126, 10008, 10816, 10842, 11232, 12168, 13344, 14456, 14976, 15012, 16224, 16263, 17792, 18252, 20016, 21632, 21684, 22464, 23491, 24336, 26688, 28912, 30024, 32448, 32526, 36504, 40032, 43368, 44928, 46982, 48672, 48789, 53376, 57824, 60048, 64896, 65052, 70473, 73008, 80064, 86736, 93964, 97344, 97578, 115648, 120096, 130104, 140946, 146016, 160128, 173472, 187928, 194688, 195156, 211419, 231296, 240192, 260208, 281892, 292032, 346944, 375856, 390312, 422838, 480384, 520416, 563784, 584064, 634257, 693888, 751712, 780624, 845676, 1040832, 1127568, 1268514, 1503424, 1561248, 1691352, 2081664, 2255136, 2537028, 3006848, 3122496, 3382704, 4510272, 5074056, 6244992, 6765408, 9020544, 10148112, 13530816, 20296224, 27061632, 40592448, 81184896]

約数ペア:

[(1, 81184896), (2, 40592448), (3, 27061632), (4, 20296224), (6, 13530816), (8, 10148112), (9, 9020544), (12, 6765408), (13, 6244992), (16, 5074056), (18, 4510272), (24, 3382704), (26, 3122496), (27, 3006848), (32, 2537028), (36, 2255136), (39, 2081664), (48, 1691352), (52, 1561248), (54, 1503424), (64, 1268514), (72, 1127568), (78, 1040832), (96, 845676), (104, 780624), (108, 751712), (117, 693888), (128, 634257), (139, 584064), (144, 563784), (156, 520416), (169, 480384), (192, 422838), (208, 390312), (216, 375856), (234, 346944), (278, 292032), (288, 281892), (312, 260208), (338, 240192), (351, 231296), (384, 211419), (416, 195156), (417, 194688), (432, 187928), (468, 173472), (507, 160128), (556, 146016), (576, 140946), (624, 130104), (676, 120096), (702, 115648), (832, 97578), (834, 97344), (864, 93964), (936, 86736), (1014, 80064), (1112, 73008), (1152, 70473), (1248, 65052), (1251, 64896), (1352, 60048), (1404, 57824), (1521, 53376), (1664, 48789), (1668, 48672), (1728, 46982), (1807, 44928), (1872, 43368), (2028, 40032), (2224, 36504), (2496, 32526), (2502, 32448), (2704, 30024), (2808, 28912), (3042, 26688), (3336, 24336), (3456, 23491), (3614, 22464), (3744, 21684), (3753, 21632), (4056, 20016), (4448, 18252), (4563, 17792), (4992, 16263), (5004, 16224), (5408, 15012), (5421, 14976), (5616, 14456), (6084, 13344), (6672, 12168), (7228, 11232), (7488, 10842), (7506, 10816), (8112, 10008), (8896, 9126)]