83791638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{221671}}^1$

素因数の和:221689

約数の個数: 32

約数和(自身を含む): 212805120

約数和(自身を除く): 129013482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 221671, 443342, 665013, 1330026, 1551697, 1995039, 3103394, 3990078, 4655091, 5985117, 9310182, 11970234, 13965273, 27930546, 41895819, 83791638]

約数ペア:

[(1, 83791638), (2, 41895819), (3, 27930546), (6, 13965273), (7, 11970234), (9, 9310182), (14, 5985117), (18, 4655091), (21, 3990078), (27, 3103394), (42, 1995039), (54, 1551697), (63, 1330026), (126, 665013), (189, 443342), (378, 221671)]