81385488

素因数分解:

$2^4\times 3^2\times {\mathrm{565177}}^1$

素因数の和:565191

約数の個数: 30

約数和(自身を含む): 227766734

約数和(自身を除く): 146381246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565177, 1130354, 1695531, 2260708, 3391062, 4521416, 5086593, 6782124, 9042832, 10173186, 13564248, 20346372, 27128496, 40692744, 81385488]

約数ペア:

[(1, 81385488), (2, 40692744), (3, 27128496), (4, 20346372), (6, 13564248), (8, 10173186), (9, 9042832), (12, 6782124), (16, 5086593), (18, 4521416), (24, 3391062), (36, 2260708), (48, 1695531), (72, 1130354), (144, 565177)]