81391824

素因数分解:

$2^4\times 3^3\times {\mathrm{188407}}^1$

素因数の和:188424

約数の個数: 40

約数和(自身を含む): 233625920

約数和(自身を除く): 152234096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188407, 376814, 565221, 753628, 1130442, 1507256, 1695663, 2260884, 3014512, 3391326, 4521768, 5086989, 6782652, 9043536, 10173978, 13565304, 20347956, 27130608, 40695912, 81391824]

約数ペア:

[(1, 81391824), (2, 40695912), (3, 27130608), (4, 20347956), (6, 13565304), (8, 10173978), (9, 9043536), (12, 6782652), (16, 5086989), (18, 4521768), (24, 3391326), (27, 3014512), (36, 2260884), (48, 1695663), (54, 1507256), (72, 1130442), (108, 753628), (144, 565221), (216, 376814), (432, 188407)]