171771552

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31391}}^1$

素因数の和:31426

約数の個数: 72

約数和(自身を含む): 514200960

約数和(自身を除く): 342429408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 31391, 62782, 94173, 125564, 188346, 251128, 282519, 376692, 502256, 565038, 596429, 753384, 1004512, 1130076, 1192858, 1506768, 1789287, 2260152, 2385716, 3013536, 3578574, 4520304, 4771432, 5367861, 7157148, 9040608, 9542864, 10735722, 14314296, 19085728, 21471444, 28628592, 42942888, 57257184, 85885776, 171771552]

約数ペア:

[(1, 171771552), (2, 85885776), (3, 57257184), (4, 42942888), (6, 28628592), (8, 21471444), (9, 19085728), (12, 14314296), (16, 10735722), (18, 9542864), (19, 9040608), (24, 7157148), (32, 5367861), (36, 4771432), (38, 4520304), (48, 3578574), (57, 3013536), (72, 2385716), (76, 2260152), (96, 1789287), (114, 1506768), (144, 1192858), (152, 1130076), (171, 1004512), (228, 753384), (288, 596429), (304, 565038), (342, 502256), (456, 376692), (608, 282519), (684, 251128), (912, 188346), (1368, 125564), (1824, 94173), (2736, 62782), (5472, 31391)]