68128938

素因数分解:

$2^1\times 3^5\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 154679616

約数和(自身を除く): 86550678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 243, 309, 486, 618, 927, 1361, 1854, 2722, 2781, 4083, 5562, 8166, 8343, 12249, 16686, 24498, 25029, 36747, 50058, 73494, 110241, 140183, 220482, 280366, 330723, 420549, 661446, 841098, 1261647, 2523294, 3784941, 7569882, 11354823, 22709646, 34064469, 68128938]

約数ペア:

[(1, 68128938), (2, 34064469), (3, 22709646), (6, 11354823), (9, 7569882), (18, 3784941), (27, 2523294), (54, 1261647), (81, 841098), (103, 661446), (162, 420549), (206, 330723), (243, 280366), (309, 220482), (486, 140183), (618, 110241), (927, 73494), (1361, 50058), (1854, 36747), (2722, 25029), (2781, 24498), (4083, 16686), (5562, 12249), (8166, 8343)]