56105172

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 147905576

約数和(自身を除く): 91800404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 73, 74, 111, 146, 148, 219, 222, 292, 333, 438, 444, 577, 657, 666, 876, 1154, 1314, 1332, 1731, 2308, 2628, 2701, 3462, 5193, 5402, 6924, 8103, 10386, 10804, 16206, 20772, 21349, 24309, 32412, 42121, 42698, 48618, 64047, 84242, 85396, 97236, 126363, 128094, 168484, 192141, 252726, 256188, 379089, 384282, 505452, 758178, 768564, 1516356, 1558477, 3116954, 4675431, 6233908, 9350862, 14026293, 18701724, 28052586, 56105172]

約数ペア:

[(1, 56105172), (2, 28052586), (3, 18701724), (4, 14026293), (6, 9350862), (9, 6233908), (12, 4675431), (18, 3116954), (36, 1558477), (37, 1516356), (73, 768564), (74, 758178), (111, 505452), (146, 384282), (148, 379089), (219, 256188), (222, 252726), (292, 192141), (333, 168484), (438, 128094), (444, 126363), (577, 97236), (657, 85396), (666, 84242), (876, 64047), (1154, 48618), (1314, 42698), (1332, 42121), (1731, 32412), (2308, 24309), (2628, 21349), (2701, 20772), (3462, 16206), (5193, 10804), (5402, 10386), (6924, 8103)]