157783428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12853}}^1$

素因数の和:12905

約数の個数: 72

約数和(自身を含む): 449170176

約数和(自身を除く): 291386748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 3069, 4092, 6138, 12276, 12853, 25706, 38559, 51412, 77118, 115677, 141383, 154236, 231354, 282766, 398443, 424149, 462708, 565532, 796886, 848298, 1195329, 1272447, 1593772, 1696596, 2390658, 2544894, 3585987, 4382873, 4781316, 5089788, 7171974, 8765746, 13148619, 14343948, 17531492, 26297238, 39445857, 52594476, 78891714, 157783428]

約数ペア:

[(1, 157783428), (2, 78891714), (3, 52594476), (4, 39445857), (6, 26297238), (9, 17531492), (11, 14343948), (12, 13148619), (18, 8765746), (22, 7171974), (31, 5089788), (33, 4781316), (36, 4382873), (44, 3585987), (62, 2544894), (66, 2390658), (93, 1696596), (99, 1593772), (124, 1272447), (132, 1195329), (186, 848298), (198, 796886), (279, 565532), (341, 462708), (372, 424149), (396, 398443), (558, 282766), (682, 231354), (1023, 154236), (1116, 141383), (1364, 115677), (2046, 77118), (3069, 51412), (4092, 38559), (6138, 25706), (12276, 12853)]