42739452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5519

約数の個数: 72

約数和(自身を含む): 127475712

約数和(自身を除く): 84736260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 5471, 7812, 10942, 16413, 21884, 32826, 38297, 49239, 65652, 76594, 98478, 114891, 153188, 169601, 196956, 229782, 339202, 344673, 459564, 508803, 678404, 689346, 1017606, 1187207, 1378692, 1526409, 2035212, 2374414, 3052818, 3561621, 4748828, 6105636, 7123242, 10684863, 14246484, 21369726, 42739452]

約数ペア:

[(1, 42739452), (2, 21369726), (3, 14246484), (4, 10684863), (6, 7123242), (7, 6105636), (9, 4748828), (12, 3561621), (14, 3052818), (18, 2374414), (21, 2035212), (28, 1526409), (31, 1378692), (36, 1187207), (42, 1017606), (62, 689346), (63, 678404), (84, 508803), (93, 459564), (124, 344673), (126, 339202), (186, 229782), (217, 196956), (252, 169601), (279, 153188), (372, 114891), (434, 98478), (558, 76594), (651, 65652), (868, 49239), (1116, 38297), (1302, 32826), (1953, 21884), (2604, 16413), (3906, 10942), (5471, 7812)]