80346546

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{212557}}^1$

素因数の和:212575

約数の個数: 32

約数和(自身を含む): 204055680

約数和(自身を除く): 123709134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 212557, 425114, 637671, 1275342, 1487899, 1913013, 2975798, 3826026, 4463697, 5739039, 8927394, 11478078, 13391091, 26782182, 40173273, 80346546]

約数ペア:

[(1, 80346546), (2, 40173273), (3, 26782182), (6, 13391091), (7, 11478078), (9, 8927394), (14, 5739039), (18, 4463697), (21, 3826026), (27, 2975798), (42, 1913013), (54, 1487899), (63, 1275342), (126, 637671), (189, 425114), (378, 212557)]