12381408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3336

約数の個数: 72

約数和(自身を含む): 37929528

約数和(自身を除く): 25548120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3307, 3744, 6614, 9921, 13228, 19842, 26456, 29763, 39684, 42991, 52912, 59526, 79368, 85982, 105824, 119052, 128973, 158736, 171964, 238104, 257946, 317472, 343928, 386919, 476208, 515892, 687856, 773838, 952416, 1031784, 1375712, 1547676, 2063568, 3095352, 4127136, 6190704, 12381408]

約数ペア:

[(1, 12381408), (2, 6190704), (3, 4127136), (4, 3095352), (6, 2063568), (8, 1547676), (9, 1375712), (12, 1031784), (13, 952416), (16, 773838), (18, 687856), (24, 515892), (26, 476208), (32, 386919), (36, 343928), (39, 317472), (48, 257946), (52, 238104), (72, 171964), (78, 158736), (96, 128973), (104, 119052), (117, 105824), (144, 85982), (156, 79368), (208, 59526), (234, 52912), (288, 42991), (312, 39684), (416, 29763), (468, 26456), (624, 19842), (936, 13228), (1248, 9921), (1872, 6614), (3307, 3744)]