80211816

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5087}}^1$

素因数の和:5175

約数の個数: 64

約数和(自身を含む): 225907200

約数和(自身を除く): 145695384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 5087, 5256, 7884, 10174, 15261, 15768, 20348, 30522, 40696, 45783, 61044, 91566, 122088, 137349, 183132, 274698, 366264, 371351, 549396, 742702, 1098792, 1114053, 1485404, 2228106, 2970808, 3342159, 4456212, 6684318, 8912424, 10026477, 13368636, 20052954, 26737272, 40105908, 80211816]

約数ペア:

[(1, 80211816), (2, 40105908), (3, 26737272), (4, 20052954), (6, 13368636), (8, 10026477), (9, 8912424), (12, 6684318), (18, 4456212), (24, 3342159), (27, 2970808), (36, 2228106), (54, 1485404), (72, 1114053), (73, 1098792), (108, 742702), (146, 549396), (216, 371351), (219, 366264), (292, 274698), (438, 183132), (584, 137349), (657, 122088), (876, 91566), (1314, 61044), (1752, 45783), (1971, 40696), (2628, 30522), (3942, 20348), (5087, 15768), (5256, 15261), (7884, 10174)]