65640618

素因数分解:

$2^1\times 3^7\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 151536000

約数和(自身を除く): 85895382

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 349, 387, 486, 698, 729, 774, 1047, 1161, 1458, 2094, 2187, 2322, 3141, 3483, 4374, 6282, 6966, 9423, 10449, 15007, 18846, 20898, 28269, 30014, 31347, 45021, 56538, 62694, 84807, 90042, 94041, 135063, 169614, 188082, 254421, 270126, 405189, 508842, 763263, 810378, 1215567, 1526526, 2431134, 3646701, 7293402, 10940103, 21880206, 32820309, 65640618]

約数ペア:

[(1, 65640618), (2, 32820309), (3, 21880206), (6, 10940103), (9, 7293402), (18, 3646701), (27, 2431134), (43, 1526526), (54, 1215567), (81, 810378), (86, 763263), (129, 508842), (162, 405189), (243, 270126), (258, 254421), (349, 188082), (387, 169614), (486, 135063), (698, 94041), (729, 90042), (774, 84807), (1047, 62694), (1161, 56538), (1458, 45021), (2094, 31347), (2187, 30014), (2322, 28269), (3141, 20898), (3483, 18846), (4374, 15007), (6282, 10449), (6966, 9423)]