131379444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4783}}^1$

素因数の和:4909

約数の個数: 72

約数和(自身を含む): 383102720

約数和(自身を除く): 251723276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3924, 4578, 4783, 6867, 9156, 9566, 13734, 14349, 19132, 27468, 28698, 33481, 43047, 57396, 66962, 86094, 100443, 133924, 172188, 200886, 301329, 401772, 521347, 602658, 1042694, 1205316, 1564041, 2085388, 3128082, 3649429, 4692123, 6256164, 7298858, 9384246, 10948287, 14597716, 18768492, 21896574, 32844861, 43793148, 65689722, 131379444]

約数ペア:

[(1, 131379444), (2, 65689722), (3, 43793148), (4, 32844861), (6, 21896574), (7, 18768492), (9, 14597716), (12, 10948287), (14, 9384246), (18, 7298858), (21, 6256164), (28, 4692123), (36, 3649429), (42, 3128082), (63, 2085388), (84, 1564041), (109, 1205316), (126, 1042694), (218, 602658), (252, 521347), (327, 401772), (436, 301329), (654, 200886), (763, 172188), (981, 133924), (1308, 100443), (1526, 86094), (1962, 66962), (2289, 57396), (3052, 43047), (3924, 33481), (4578, 28698), (4783, 27468), (6867, 19132), (9156, 14349), (9566, 13734)]