40028868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 111086976

約数和(自身を除く): 71058108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 271, 373, 396, 542, 746, 813, 1084, 1119, 1492, 1626, 2238, 2439, 2981, 3252, 3357, 4103, 4476, 4878, 5962, 6714, 8206, 8943, 9756, 11924, 12309, 13428, 16412, 17886, 24618, 26829, 35772, 36927, 49236, 53658, 73854, 101083, 107316, 147708, 202166, 303249, 404332, 606498, 909747, 1111913, 1212996, 1819494, 2223826, 3335739, 3638988, 4447652, 6671478, 10007217, 13342956, 20014434, 40028868]

約数ペア:

[(1, 40028868), (2, 20014434), (3, 13342956), (4, 10007217), (6, 6671478), (9, 4447652), (11, 3638988), (12, 3335739), (18, 2223826), (22, 1819494), (33, 1212996), (36, 1111913), (44, 909747), (66, 606498), (99, 404332), (132, 303249), (198, 202166), (271, 147708), (373, 107316), (396, 101083), (542, 73854), (746, 53658), (813, 49236), (1084, 36927), (1119, 35772), (1492, 26829), (1626, 24618), (2238, 17886), (2439, 16412), (2981, 13428), (3252, 12309), (3357, 11924), (4103, 9756), (4476, 8943), (4878, 8206), (5962, 6714)]