42191478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3251}}^1$

素因数の和:3369

約数の個数: 48

約数和(自身を含む): 105520896

約数和(自身を除く): 63329418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 3251, 4326, 6489, 6502, 9753, 12978, 19506, 22757, 29259, 45514, 58518, 68271, 136542, 204813, 334853, 409626, 669706, 1004559, 2009118, 2343971, 3013677, 4687942, 6027354, 7031913, 14063826, 21095739, 42191478]

約数ペア:

[(1, 42191478), (2, 21095739), (3, 14063826), (6, 7031913), (7, 6027354), (9, 4687942), (14, 3013677), (18, 2343971), (21, 2009118), (42, 1004559), (63, 669706), (103, 409626), (126, 334853), (206, 204813), (309, 136542), (618, 68271), (721, 58518), (927, 45514), (1442, 29259), (1854, 22757), (2163, 19506), (3251, 12978), (4326, 9753), (6489, 6502)]