128500806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74623}}^1$

素因数の和:74676

約数の個数: 32

約数和(自身を含む): 300883968

約数和(自身を除く): 172383162

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 74623, 149246, 223869, 447738, 522361, 1044722, 1567083, 3059543, 3134166, 6119086, 9178629, 18357258, 21416801, 42833602, 64250403, 128500806]

約数ペア:

[(1, 128500806), (2, 64250403), (3, 42833602), (6, 21416801), (7, 18357258), (14, 9178629), (21, 6119086), (41, 3134166), (42, 3059543), (82, 1567083), (123, 1044722), (246, 522361), (287, 447738), (574, 223869), (861, 149246), (1722, 74623)]