74428172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 162560832

約数和(自身を除く): 88132660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 2801, 3796, 5602, 6643, 11204, 13286, 19607, 26572, 36413, 39214, 72826, 78428, 145652, 204473, 254891, 408946, 509782, 817892, 1019564, 1431311, 2658149, 2862622, 5316298, 5725244, 10632596, 18607043, 37214086, 74428172]

約数ペア:

[(1, 74428172), (2, 37214086), (4, 18607043), (7, 10632596), (13, 5725244), (14, 5316298), (26, 2862622), (28, 2658149), (52, 1431311), (73, 1019564), (91, 817892), (146, 509782), (182, 408946), (292, 254891), (364, 204473), (511, 145652), (949, 78428), (1022, 72826), (1898, 39214), (2044, 36413), (2801, 26572), (3796, 19607), (5602, 13286), (6643, 11204)]