143157938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 279576576

約数和(自身を除く): 136418638

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 157, 191, 217, 314, 341, 382, 434, 682, 1099, 1337, 1727, 2101, 2198, 2387, 2674, 3454, 4202, 4774, 4867, 5921, 9734, 11842, 12089, 14707, 24178, 29414, 29987, 34069, 41447, 53537, 59974, 65131, 68138, 82894, 107074, 130262, 209909, 329857, 374759, 419818, 455917, 659714, 749518, 911834, 929597, 1859194, 2308999, 4617998, 6507179, 10225567, 13014358, 20451134, 71578969, 143157938]

約数ペア:

[(1, 143157938), (2, 71578969), (7, 20451134), (11, 13014358), (14, 10225567), (22, 6507179), (31, 4617998), (62, 2308999), (77, 1859194), (154, 929597), (157, 911834), (191, 749518), (217, 659714), (314, 455917), (341, 419818), (382, 374759), (434, 329857), (682, 209909), (1099, 130262), (1337, 107074), (1727, 82894), (2101, 68138), (2198, 65131), (2387, 59974), (2674, 53537), (3454, 41447), (4202, 34069), (4774, 29987), (4867, 29414), (5921, 24178), (9734, 14707), (11842, 12089)]