71275338

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 160370496

約数和(自身を除く): 89095158

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 1278, 1297, 2594, 3053, 3891, 6106, 7782, 9159, 11673, 18318, 23346, 27477, 54954, 55771, 92087, 111542, 167313, 184174, 276261, 334626, 501939, 552522, 828783, 1003878, 1657566, 3959741, 7919482, 11879223, 23758446, 35637669, 71275338]

約数ペア:

[(1, 71275338), (2, 35637669), (3, 23758446), (6, 11879223), (9, 7919482), (18, 3959741), (43, 1657566), (71, 1003878), (86, 828783), (129, 552522), (142, 501939), (213, 334626), (258, 276261), (387, 184174), (426, 167313), (639, 111542), (774, 92087), (1278, 55771), (1297, 54954), (2594, 27477), (3053, 23346), (3891, 18318), (6106, 11673), (7782, 9159)]