83437770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213943}}^1$

素因数の和:213966

約数の個数: 32

約数和(自身を含む): 215655552

約数和(自身を除く): 132217782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 213943, 427886, 641829, 1069715, 1283658, 2139430, 2781259, 3209145, 5562518, 6418290, 8343777, 13906295, 16687554, 27812590, 41718885, 83437770]

約数ペア:

[(1, 83437770), (2, 41718885), (3, 27812590), (5, 16687554), (6, 13906295), (10, 8343777), (13, 6418290), (15, 5562518), (26, 3209145), (30, 2781259), (39, 2139430), (65, 1283658), (78, 1069715), (130, 641829), (195, 427886), (390, 213943)]