80388882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{212669}}^1$

素因数の和:212687

約数の個数: 32

約数和(自身を含む): 204163200

約数和(自身を除く): 123774318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 212669, 425338, 638007, 1276014, 1488683, 1914021, 2977366, 3828042, 4466049, 5742063, 8932098, 11484126, 13398147, 26796294, 40194441, 80388882]

約数ペア:

[(1, 80388882), (2, 40194441), (3, 26796294), (6, 13398147), (7, 11484126), (9, 8932098), (14, 5742063), (18, 4466049), (21, 3828042), (27, 2977366), (42, 1914021), (54, 1488683), (63, 1276014), (126, 638007), (189, 425338), (378, 212669)]