81139536

素因数分解:

$2^4\times 3^3\times {\mathrm{187823}}^1$

素因数の和:187840

約数の個数: 40

約数和(自身を含む): 232901760

約数和(自身を除く): 151762224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 187823, 375646, 563469, 751292, 1126938, 1502584, 1690407, 2253876, 3005168, 3380814, 4507752, 5071221, 6761628, 9015504, 10142442, 13523256, 20284884, 27046512, 40569768, 81139536]

約数ペア:

[(1, 81139536), (2, 40569768), (3, 27046512), (4, 20284884), (6, 13523256), (8, 10142442), (9, 9015504), (12, 6761628), (16, 5071221), (18, 4507752), (24, 3380814), (27, 3005168), (36, 2253876), (48, 1690407), (54, 1502584), (72, 1126938), (108, 751292), (144, 563469), (216, 375646), (432, 187823)]