155438836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 323592192

約数和(自身を除く): 168153356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 868, 917, 1367, 1834, 2734, 3668, 4061, 5468, 8122, 9569, 16244, 19138, 28427, 38276, 42377, 56854, 84754, 113708, 169508, 179077, 296639, 358154, 593278, 716308, 1186556, 1253539, 2507078, 5014156, 5551387, 11102774, 22205548, 38859709, 77719418, 155438836]

約数ペア:

[(1, 155438836), (2, 77719418), (4, 38859709), (7, 22205548), (14, 11102774), (28, 5551387), (31, 5014156), (62, 2507078), (124, 1253539), (131, 1186556), (217, 716308), (262, 593278), (434, 358154), (524, 296639), (868, 179077), (917, 169508), (1367, 113708), (1834, 84754), (2734, 56854), (3668, 42377), (4061, 38276), (5468, 28427), (8122, 19138), (9569, 16244)]