72643884

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{37139}}^1$

素因数の和:37309

約数の個数: 24

約数和(自身を含む): 170546880

約数和(自身を除く): 97902996

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 37139, 74278, 111417, 148556, 222834, 445668, 6053657, 12107314, 18160971, 24214628, 36321942, 72643884]

約数ペア:

[(1, 72643884), (2, 36321942), (3, 24214628), (4, 18160971), (6, 12107314), (12, 6053657), (163, 445668), (326, 222834), (489, 148556), (652, 111417), (978, 74278), (1956, 37139)]