164719242

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 363285000

約数和(自身を除く): 198565758

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 229, 267, 449, 458, 534, 687, 801, 898, 1347, 1374, 1602, 2061, 2694, 4041, 4122, 8082, 20381, 39961, 40762, 61143, 79922, 102821, 119883, 122286, 183429, 205642, 239766, 308463, 359649, 366858, 616926, 719298, 925389, 1850778, 9151069, 18302138, 27453207, 54906414, 82359621, 164719242]

約数ペア:

[(1, 164719242), (2, 82359621), (3, 54906414), (6, 27453207), (9, 18302138), (18, 9151069), (89, 1850778), (178, 925389), (229, 719298), (267, 616926), (449, 366858), (458, 359649), (534, 308463), (687, 239766), (801, 205642), (898, 183429), (1347, 122286), (1374, 119883), (1602, 102821), (2061, 79922), (2694, 61143), (4041, 40762), (4122, 39961), (8082, 20381)]