61420554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1319}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 144144000

約数和(自身を除く): 82723446

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 199, 234, 398, 597, 1194, 1319, 1791, 2587, 2638, 3582, 3957, 5174, 7761, 7914, 11871, 15522, 17147, 23283, 23742, 34294, 46566, 51441, 102882, 154323, 262481, 308646, 524962, 787443, 1574886, 2362329, 3412253, 4724658, 6824506, 10236759, 20473518, 30710277, 61420554]

約数ペア:

[(1, 61420554), (2, 30710277), (3, 20473518), (6, 10236759), (9, 6824506), (13, 4724658), (18, 3412253), (26, 2362329), (39, 1574886), (78, 787443), (117, 524962), (199, 308646), (234, 262481), (398, 154323), (597, 102882), (1194, 51441), (1319, 46566), (1791, 34294), (2587, 23742), (2638, 23283), (3582, 17147), (3957, 15522), (5174, 11871), (7761, 7914)]