172389768

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{45751}}^1$

素因数の和:45917

約数の個数: 32

約数和(自身を含む): 433728960

約数和(自身を除く): 261339192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 45751, 91502, 137253, 183004, 274506, 366008, 549012, 1098024, 7182907, 14365814, 21548721, 28731628, 43097442, 57463256, 86194884, 172389768]

約数ペア:

[(1, 172389768), (2, 86194884), (3, 57463256), (4, 43097442), (6, 28731628), (8, 21548721), (12, 14365814), (24, 7182907), (157, 1098024), (314, 549012), (471, 366008), (628, 274506), (942, 183004), (1256, 137253), (1884, 91502), (3768, 45751)]