78937638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2819}}^1$

素因数の和:3196

約数の個数: 32

約数和(自身を含む): 170553600

約数和(自身を除く): 91615962

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 718, 1077, 2154, 2819, 4667, 5638, 8457, 9334, 14001, 16914, 28002, 36647, 73294, 109941, 219882, 1012021, 2024042, 3036063, 6072126, 13156273, 26312546, 39468819, 78937638]

約数ペア:

[(1, 78937638), (2, 39468819), (3, 26312546), (6, 13156273), (13, 6072126), (26, 3036063), (39, 2024042), (78, 1012021), (359, 219882), (718, 109941), (1077, 73294), (2154, 36647), (2819, 28002), (4667, 16914), (5638, 14001), (8457, 9334)]