90408078

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 206084736

約数和(自身を除く): 115676658

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 131, 138, 207, 262, 393, 414, 786, 1179, 1667, 2358, 3013, 3334, 5001, 6026, 9039, 10002, 15003, 18078, 27117, 30006, 38341, 54234, 76682, 115023, 218377, 230046, 345069, 436754, 655131, 690138, 1310262, 1965393, 3930786, 5022671, 10045342, 15068013, 30136026, 45204039, 90408078]

約数ペア:

[(1, 90408078), (2, 45204039), (3, 30136026), (6, 15068013), (9, 10045342), (18, 5022671), (23, 3930786), (46, 1965393), (69, 1310262), (131, 690138), (138, 655131), (207, 436754), (262, 345069), (393, 230046), (414, 218377), (786, 115023), (1179, 76682), (1667, 54234), (2358, 38341), (3013, 30006), (3334, 27117), (5001, 18078), (6026, 15003), (9039, 10002)]