72720774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{192383}}^1$

素因数の和:192401

約数の個数: 32

約数和(自身を含む): 184688640

約数和(自身を除く): 111967866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 192383, 384766, 577149, 1154298, 1346681, 1731447, 2693362, 3462894, 4040043, 5194341, 8080086, 10388682, 12120129, 24240258, 36360387, 72720774]

約数ペア:

[(1, 72720774), (2, 36360387), (3, 24240258), (6, 12120129), (7, 10388682), (9, 8080086), (14, 5194341), (18, 4040043), (21, 3462894), (27, 2693362), (42, 1731447), (54, 1346681), (63, 1154298), (126, 577149), (189, 384766), (378, 192383)]