61431606

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 137417280

約数和(自身を除く): 75985674

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 387, 417, 571, 774, 834, 1142, 1251, 1713, 2502, 3426, 5139, 5977, 10278, 11954, 17931, 24553, 35862, 49106, 53793, 73659, 79369, 107586, 147318, 158738, 220977, 238107, 441954, 476214, 714321, 1428642, 3412867, 6825734, 10238601, 20477202, 30715803, 61431606]

約数ペア:

[(1, 61431606), (2, 30715803), (3, 20477202), (6, 10238601), (9, 6825734), (18, 3412867), (43, 1428642), (86, 714321), (129, 476214), (139, 441954), (258, 238107), (278, 220977), (387, 158738), (417, 147318), (571, 107586), (774, 79369), (834, 73659), (1142, 53793), (1251, 49106), (1713, 35862), (2502, 24553), (3426, 17931), (5139, 11954), (5977, 10278)]