72870642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2987

約数の個数: 48

約数和(自身を含む): 171651480

約数和(自身を除く): 98780838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 2857, 4251, 5714, 8502, 8571, 12753, 17142, 25506, 25713, 37141, 51426, 74282, 111423, 222846, 311413, 334269, 622826, 668538, 934239, 1868478, 2802717, 4048369, 5605434, 8096738, 12145107, 24290214, 36435321, 72870642]

約数ペア:

[(1, 72870642), (2, 36435321), (3, 24290214), (6, 12145107), (9, 8096738), (13, 5605434), (18, 4048369), (26, 2802717), (39, 1868478), (78, 934239), (109, 668538), (117, 622826), (218, 334269), (234, 311413), (327, 222846), (654, 111423), (981, 74282), (1417, 51426), (1962, 37141), (2834, 25713), (2857, 25506), (4251, 17142), (5714, 12753), (8502, 8571)]