81307422

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11321}}^1$

素因数の和:11358

約数の個数: 64

約数和(自身を含む): 217382400

約数和(自身を除く): 136074978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 11321, 22642, 33963, 67926, 79247, 101889, 158494, 203778, 215099, 237741, 305667, 430198, 475482, 611334, 645297, 713223, 1290594, 1426446, 1505693, 1935891, 2139669, 3011386, 3871782, 4279338, 4517079, 5807673, 9034158, 11615346, 13551237, 27102474, 40653711, 81307422]

約数ペア:

[(1, 81307422), (2, 40653711), (3, 27102474), (6, 13551237), (7, 11615346), (9, 9034158), (14, 5807673), (18, 4517079), (19, 4279338), (21, 3871782), (27, 3011386), (38, 2139669), (42, 1935891), (54, 1505693), (57, 1426446), (63, 1290594), (114, 713223), (126, 645297), (133, 611334), (171, 475482), (189, 430198), (266, 305667), (342, 237741), (378, 215099), (399, 203778), (513, 158494), (798, 101889), (1026, 79247), (1197, 67926), (2394, 33963), (3591, 22642), (7182, 11321)]