985644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 2882880

約数和(自身を除く): 1897236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 131, 132, 171, 198, 209, 228, 262, 342, 393, 396, 418, 524, 627, 684, 786, 836, 1179, 1254, 1441, 1572, 1881, 2358, 2489, 2508, 2882, 3762, 4323, 4716, 4978, 5764, 7467, 7524, 8646, 9956, 12969, 14934, 17292, 22401, 25938, 27379, 29868, 44802, 51876, 54758, 82137, 89604, 109516, 164274, 246411, 328548, 492822, 985644]

約数ペア:

[(1, 985644), (2, 492822), (3, 328548), (4, 246411), (6, 164274), (9, 109516), (11, 89604), (12, 82137), (18, 54758), (19, 51876), (22, 44802), (33, 29868), (36, 27379), (38, 25938), (44, 22401), (57, 17292), (66, 14934), (76, 12969), (99, 9956), (114, 8646), (131, 7524), (132, 7467), (171, 5764), (198, 4978), (209, 4716), (228, 4323), (262, 3762), (342, 2882), (393, 2508), (396, 2489), (418, 2358), (524, 1881), (627, 1572), (684, 1441), (786, 1254), (836, 1179)]