64831266

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{2549}}^1$

素因数の和:2720

約数の個数: 40

約数和(自身を含む): 146252700

約数和(自身を除く): 81421434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2549, 2826, 4239, 5098, 7647, 8478, 12717, 15294, 22941, 25434, 45882, 68823, 137646, 206469, 400193, 412938, 800386, 1200579, 2401158, 3601737, 7203474, 10805211, 21610422, 32415633, 64831266]

約数ペア:

[(1, 64831266), (2, 32415633), (3, 21610422), (6, 10805211), (9, 7203474), (18, 3601737), (27, 2401158), (54, 1200579), (81, 800386), (157, 412938), (162, 400193), (314, 206469), (471, 137646), (942, 68823), (1413, 45882), (2549, 25434), (2826, 22941), (4239, 15294), (5098, 12717), (7647, 8478)]