528138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 1286376

約数和(自身を除く): 758238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 61, 74, 78, 111, 117, 122, 183, 222, 234, 333, 366, 481, 549, 666, 793, 962, 1098, 1443, 1586, 2257, 2379, 2886, 4329, 4514, 4758, 6771, 7137, 8658, 13542, 14274, 20313, 29341, 40626, 58682, 88023, 176046, 264069, 528138]

約数ペア:

[(1, 528138), (2, 264069), (3, 176046), (6, 88023), (9, 58682), (13, 40626), (18, 29341), (26, 20313), (37, 14274), (39, 13542), (61, 8658), (74, 7137), (78, 6771), (111, 4758), (117, 4514), (122, 4329), (183, 2886), (222, 2379), (234, 2257), (333, 1586), (366, 1443), (481, 1098), (549, 962), (666, 793)]