138030452

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 298234944

約数和(自身を除く): 160204492

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 67, 92, 98, 134, 161, 196, 268, 322, 457, 469, 644, 914, 938, 1127, 1541, 1828, 1876, 2254, 3082, 3199, 3283, 4508, 6164, 6398, 6566, 10511, 10787, 12796, 13132, 21022, 21574, 22393, 30619, 42044, 43148, 44786, 61238, 73577, 75509, 89572, 122476, 147154, 151018, 214333, 294308, 302036, 428666, 515039, 704237, 857332, 1030078, 1408474, 1500331, 2060156, 2816948, 3000662, 4929659, 6001324, 9859318, 19718636, 34507613, 69015226, 138030452]

約数ペア:

[(1, 138030452), (2, 69015226), (4, 34507613), (7, 19718636), (14, 9859318), (23, 6001324), (28, 4929659), (46, 3000662), (49, 2816948), (67, 2060156), (92, 1500331), (98, 1408474), (134, 1030078), (161, 857332), (196, 704237), (268, 515039), (322, 428666), (457, 302036), (469, 294308), (644, 214333), (914, 151018), (938, 147154), (1127, 122476), (1541, 89572), (1828, 75509), (1876, 73577), (2254, 61238), (3082, 44786), (3199, 43148), (3283, 42044), (4508, 30619), (6164, 22393), (6398, 21574), (6566, 21022), (10511, 13132), (10787, 12796)]