81385344

素因数分解:

$2^7\times 3^3\times {\mathrm{23549}}^1$

素因数の和:23572

約数の個数: 64

約数和(自身を含む): 240210000

約数和(自身を除く): 158824656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 23549, 47098, 70647, 94196, 141294, 188392, 211941, 282588, 376784, 423882, 565176, 635823, 753568, 847764, 1130352, 1271646, 1507136, 1695528, 2260704, 2543292, 3014272, 3391056, 4521408, 5086584, 6782112, 9042816, 10173168, 13564224, 20346336, 27128448, 40692672, 81385344]

約数ペア:

[(1, 81385344), (2, 40692672), (3, 27128448), (4, 20346336), (6, 13564224), (8, 10173168), (9, 9042816), (12, 6782112), (16, 5086584), (18, 4521408), (24, 3391056), (27, 3014272), (32, 2543292), (36, 2260704), (48, 1695528), (54, 1507136), (64, 1271646), (72, 1130352), (96, 847764), (108, 753568), (128, 635823), (144, 565176), (192, 423882), (216, 376784), (288, 282588), (384, 211941), (432, 188392), (576, 141294), (864, 94196), (1152, 70647), (1728, 47098), (3456, 23549)]