86438643

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 122217216

約数和(自身を除く): 35778573

約数列:

[1, 3, 43, 67, 73, 129, 137, 201, 219, 411, 2881, 3139, 4891, 5891, 8643, 9179, 9417, 10001, 14673, 17673, 27537, 30003, 210313, 394697, 430043, 630939, 670067, 1184091, 1290129, 2010201, 28812881, 86438643]

約数ペア:

[(1, 86438643), (3, 28812881), (43, 2010201), (67, 1290129), (73, 1184091), (129, 670067), (137, 630939), (201, 430043), (219, 394697), (411, 210313), (2881, 30003), (3139, 27537), (4891, 17673), (5891, 14673), (8643, 10001), (9179, 9417)]