155821812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 398899200

約数和(自身を除く): 243077388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 79, 82, 114, 123, 158, 164, 211, 228, 237, 246, 316, 422, 474, 492, 633, 779, 844, 948, 1266, 1501, 1558, 2337, 2532, 3002, 3116, 3239, 4009, 4503, 4674, 6004, 6478, 8018, 8651, 9006, 9348, 9717, 12027, 12956, 16036, 16669, 17302, 18012, 19434, 24054, 25953, 33338, 34604, 38868, 48108, 50007, 51906, 61541, 66676, 100014, 103812, 123082, 164369, 184623, 200028, 246164, 316711, 328738, 369246, 493107, 633422, 657476, 683429, 738492, 950133, 986214, 1266844, 1366858, 1900266, 1972428, 2050287, 2733716, 3800532, 4100574, 8201148, 12985151, 25970302, 38955453, 51940604, 77910906, 155821812]

約数ペア:

[(1, 155821812), (2, 77910906), (3, 51940604), (4, 38955453), (6, 25970302), (12, 12985151), (19, 8201148), (38, 4100574), (41, 3800532), (57, 2733716), (76, 2050287), (79, 1972428), (82, 1900266), (114, 1366858), (123, 1266844), (158, 986214), (164, 950133), (211, 738492), (228, 683429), (237, 657476), (246, 633422), (316, 493107), (422, 369246), (474, 328738), (492, 316711), (633, 246164), (779, 200028), (844, 184623), (948, 164369), (1266, 123082), (1501, 103812), (1558, 100014), (2337, 66676), (2532, 61541), (3002, 51906), (3116, 50007), (3239, 48108), (4009, 38868), (4503, 34604), (4674, 33338), (6004, 25953), (6478, 24054), (8018, 19434), (8651, 18012), (9006, 17302), (9348, 16669), (9717, 16036), (12027, 12956)]