64514718

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^2\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 60

約数和(自身を含む): 148481520

約数和(自身を除く): 83966802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 79, 81, 142, 158, 162, 213, 237, 426, 474, 639, 711, 1278, 1422, 1917, 2133, 3834, 4266, 5041, 5609, 5751, 6399, 10082, 11218, 11502, 12798, 15123, 16827, 30246, 33654, 45369, 50481, 90738, 100962, 136107, 151443, 272214, 302886, 398239, 408321, 454329, 796478, 816642, 908658, 1194717, 2389434, 3584151, 7168302, 10752453, 21504906, 32257359, 64514718]

約数ペア:

[(1, 64514718), (2, 32257359), (3, 21504906), (6, 10752453), (9, 7168302), (18, 3584151), (27, 2389434), (54, 1194717), (71, 908658), (79, 816642), (81, 796478), (142, 454329), (158, 408321), (162, 398239), (213, 302886), (237, 272214), (426, 151443), (474, 136107), (639, 100962), (711, 90738), (1278, 50481), (1422, 45369), (1917, 33654), (2133, 30246), (3834, 16827), (4266, 15123), (5041, 12798), (5609, 11502), (5751, 11218), (6399, 10082)]