71149424

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 141151680

約数和(自身を除く): 70002256

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 269, 271, 488, 538, 542, 976, 1076, 1084, 2152, 2168, 4304, 4336, 16409, 16531, 32818, 33062, 65636, 66124, 72899, 131272, 132248, 145798, 262544, 264496, 291596, 583192, 1166384, 4446839, 8893678, 17787356, 35574712, 71149424]

約数ペア:

[(1, 71149424), (2, 35574712), (4, 17787356), (8, 8893678), (16, 4446839), (61, 1166384), (122, 583192), (244, 291596), (269, 264496), (271, 262544), (488, 145798), (538, 132248), (542, 131272), (976, 72899), (1076, 66124), (1084, 65636), (2152, 33062), (2168, 32818), (4304, 16531), (4336, 16409)]